Azar Teacher's Guide: Fundamentals of English Grammar, 4th Edition

42 Pages·2011·1.54 MB·English

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Student Book Answer Key
6. spoils F [Honey never spoils.]
Chapter 1: Present Time 7. is T
8. takes T
Exercise 5, p. 4. 9. beats T
1. happening right now 10. die T
2. happening right now
3. happening right now Exercise 12, p. 9.
4. happening right now 1. It grows one-half inch per month or 15 centimeters
5. usual activity a year.
6. happening right now 2. They don’t hurt because the hair on our scalp
7. happening right now is dead.
8. happening right now 3. About 100,000.
9. usual activity 4. (Any country near the equator.)
10. usual activity
11. usual activity Exercise 16, p. 11.
1. c. Kazu frequently doesn’t shave . . .
Exercise 6, p. 5. d. Kazu occasionally doesn’t shave . . .
1. usual activity 4. usual activity e. Kazu sometimes doesn’t shave . . .
2. happening right now 5. happening right now f. Kazu always shaves . . .
3. happening right now g. Kazu doesn’t ever shave . . .
h. Kazu never shaves . . .
Exercise 7, p. 5. i. Kazu hardly ever shaves . . .
2. am sitting . . . sit j. Kazu rarely shaves . . .
3. speaks . . . is speaking k. Kazu seldom shaves . . .
4. A: Does it rain 2. a. I usually don’t eat breakfast.
B: is b. I don’t always eat breakfast.
5. A: Is it raining? c. I seldom eat breakfast.
B: is starting d. I don’t ever eat breakfast.
6. is walking 3. a. My roommate generally isn’t home . . .
7. A: walks . . . Do you walk b. My roommate sometimes isn’t home . . .
B: Does Oscar walk c. My roommate isn’t always home . . .
d. My roommate is hardly ever home . . .
Exercise 9, p. 6.
1. Does it 3. Are you 5. Do we Exercise 17, p. 12.
2. Does it 4. Do you 6. is it 2. sometimes makes
3. frequently / often goes
Exercise 10, p. 7. 4. is frequently / often late
1. runs T 5. always cooks
2. run T 6. almost always reads
3. live F [According to a 1993 study: the death rate 7. seldom does
for right-handed people ⫽ 32.2 percent; for 8. never goes
left-handed people ⫽ 33.8 percent, so the
death rate is about the same.] Exercise 19, p. 13.
4. cover T 1. A dolphin swims.
5. has F [The official Eiffel Tower Web site says 1665.] 2. Dolphins swim.
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Exercise 20, p. 13. Exercise 27, p. 16.
3. verb, singular 6. noun, plural Charlie: a, a
4. noun, plural 7. noun, plural Dad: a, a
5. verb, singular 8. verb, singular
Exercise 28, p. 17.
Exercise 21, p. 14. 2. a 4. A: a 5. B: b
2. create Ø, floods 3. a B: a A: b
3. flood Ø, causes
4. towns, floods, buildings, homes, roads
Exercise 29, p. 18.
5. flood Ø, town Ø, needs, repairs
2. think 4. are having
3. am thinking 5. have
Exercise 22, p. 14.
add -s only add -es add -ies
Exercise 30, p. 18.
stays wishes studies
2. Do you need . . . Do you want
takes mixes tries
3. A: think . . . know . . . forget
speaks
B: remember
4. A: Do you believe
Exercise 23, p. 15.
B: exist
3. A boat floats on water. (no change)
5. are . . . are having . . . have . . . are building . . .
4. Rivers flow toward the sea. (no change)
like . . . are lying . . . (are) listening . . . aren’t
5. My mother worries about me.
listening . . . hear
6. A student buys a lot of books at the beginning of
each term.
Exercise 31, p. 19.
7. Airplanes fly all around the world. (no change)
1. a
8. The teacher asks us a lot of questions in class every
2. a
day.
3. b
9. Mr. Cook watches game shows on TV every
evening.
10. Water freezes at 32°F (0°C) and boils at 212°F Exercise 32, p. 20.
(100°C). 2. A: Is it raining
11. Mrs.Taylor never crosses the street in the middle of B: it isn’t . . . don’t think
a block. She always walks to the corner and uses
3. A: Do your friends write
the crosswalk.
B: they do . . . get
4. A: Does the weather affect
Exercise 24, p. 15. B: it does . . . get
3. hopes 10. bows
5. A: Is Jean studying
4. teaches 11. studies
B: she isn’t . . . is . . . is playing
5. moves 12. buys
A: Does Jean play
6. kisses 13. enjoys
B: No, she doesn’t . . . studies
7. pushes 14. tries
A: Is she
8. waits 15. carries
B: she is . . . plays
9. mixes
A: Do you play
B: I do . . . am not
Exercise 26, p. 16.
(Order of sentences may vary.)
Exercise 33, p. 21.
1. A car causes air pollution.
1. Do you 6. Am I
2. A rubber band stretches when you pull on it.
2. Does it 7. Is it
3. A hotel supplies its guests with clean towels.
3. Does she 8. Does he
4. Oceans support a huge variety of marine life.
4. Does he 9. Do they
5. A bee collects nectar from flowers.
5. Does she 10. Do we
6. Does exercise improve your health?
7. A hurricane causes great destruction when it reaches
land. Exercise 34, p. 22.
8. A river flows downhill. 1. Is the earth revolving around the sun right now?
9. An elephant uses its long trunk like a hand to pick [Yes.]
things up. 2. Does the moon revolve around the earth every 28
10. Brazil produces one-fourth of the world’s coffee. days? [Yes.]
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3. Are the sun and moon planets? [No.] Exercise 38, p. 25.
4. Is Toronto in western Canada? [No.]
Omar’s Visit
5. Do whales lay eggs? [No.]
(1) My friend Omar owns his own car now. It’s
6. Does your country have gorillas in the wild?
brand new. Today he is driving to a small town north of
7. Are gorillas intelligent? [Yes.]
the city to visit his aunt. He loves to listen to music, so
8. Do mosquitoes carry malaria? [Yes, some do.]
the CD player is playing one of his favorite CDs —
9. Do you like vegetarian food?
loudly. Omar is very happy: he is driving his own car
10. Is our teacher from Australia?
and listening to loud music. He’s looking forward to
11. Is it raining outside now?
his visit with his aunt.
12. Are you tired of this interview?
(2) Omar visits his aunt once a week. She’s
elderly and lives alone. She thinks Omar is a wonderful
Exercise 35, p. 22. nephew. She loves his visits. He tries to be helpful and
1. b 3. a 5. b considerate in every way. His aunt doesn’t hear well, so
2. a 4. a 6. a Omar speaks loudly and clearly when he’s with her.
(3) When he’s there, he fixes things for her around
her apartment and helps her with her shopping. He
Exercise 36, p. 22. doesn’t stay with her overnight. He usually stays for a
2. A: Are they watching few hours and then heads back to the city. He kisses his
B: aren’t . . . are playing aunt good-bye and gives her a hug before he leaves.
Omar is a very good nephew.
3. A: Are you listening
B: want
4. A: are
Chapter 2: Past Time
B: am
A: are you doing
B: am trying Exercise 2, p. 27.
2. She didn’t drink . . . Did she drink
5. A: do you think
3. They didn’t play . . . Did they play
B: think . . . don’t think . . . do you think
4. I didn’t leave . . . Did I / you leave
A: don’t think . . . count
5. They didn’t wear . . . Did they wear
6. A: are you thinking 6. We didn’t have . . . Did we / you have
B: am thinking . . . am not thinking 7. It wasn’t . . . Was it
A: don’t believe . . . are thinking 8. You weren’t . . . Were you / Was I
7. A: Do you know
B: do Exercise 3, p. 27.
A: is (Answers may vary.)
B: doesn’t make 2. I didn’t come . . . I came . . . .
A: know 3. The students in this class didn’t swim . . . They
walked . . . .
4. ( _____ ) isn’t . . . He/She is a teacher.
Exercise 37, p. 24. 5. I didn’t sleep . . . I slept in a bed.
Part I. 6. The Internet didn’t become . . . It became popular
2. prefer 6. are doing in the 1990s.
3. makes 7. Do you exercise
4. need 8. Are you exercising Exercise 4, p. 27.
5. work 1. French, together, last week
Part II. 2. yesterday, last summer
1. believe 11. are listening 3. in the evening, behind the mountains
2. go 12. are doing 4. our class, yesterday
3. like 13. are exercising 5. two weeks ago
4. is 14. Do
5. increases 15. like Exercise 5, p. 28.
6. are 16. Do 1. wasn’t 6. wasn’t
7. beats 17. get 2. was 7. was
8. brings 18. Do 3. weren’t 8. was
9. work 19. do 4. were 9. were
10. have 5. was 10. weren’t
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Exercise 6, p. 28. Exercise 13, p. 34.
2. A: Did Ella’s plane arrive
Part I.
B: it did . . . got
giving hitting dying trying
3. A: Did you go
Part II.
B: I didn’t . . . stayed . . . didn’t feel
stopped studied enjoyed tied
4. A: Did you eat
B: I didn’t . . . didn’t have . . . didn’t ring
Exercise 7, p. 29.
5. A: Did da Vinci paint
1. waiting . . . waited 7. playing . . . played
B: he did . . . painted
2. cleaning . . . cleaned 8. studying . . . studied
3. planting . . . planted 9. trying . . . tried
Exercise 14, p. 35.
4. planning . . . planned 10. dying . . . died
5. hoping . . . hoped 11. sleeping Part I.
6. hopping . . . hopped 12. running 3. didn’t ride 7. brought
4. got 8. didn’t read
5. didn’t watch 9. didn’t fix
Exercise 8, p. 30. 6. made
2. opening 6. enjoyed
Part II.
3. opened 7. enjoying
3. took 7. didn’t lie
4. listening . . . listened 8. happened
4. didn’t go 8. thought
5. lying
5. fell 9. didn’t begin
6. came 10. finished
Exercise 9, p. 30.
2. stayed . . . stayed . . . staying Exercise 16, p. 37.
4. gave . . . given . . . giving 2. did . . . spent 7. did . . . read
5. was / were . . . been . . . being 3. did . . . met 8. did . . . lost
4. did . . . sold 9. did . . . found
5. did . . . broke 10. did . . . upset
Exercise 10, p. 33.
6. did . . . kept
Sample answers:
1. rode . . . took 9. stole
Exercise 17, p. 37.
2. froze 10. caught
2. had 6. shook
3. chose 11. shook
3. ate 7. danced
4. hung 12. flew
4. drank 8. sat . . . talked
5. rang . . . woke 13. dug
5. met
6. rose . . . set 14. spent
7. sent 15. wore
8. taught Exercise 18, p. 38.
The Daily News
Exercise 11, p. 34. Yesterday morning, Jake read the newspaper
2. We left . . . We didn’t leave . . . Did we leave online. He wanted to know the latest news. He enjoyed
3. She does . . . She didn’t do . . . Did she do the business section most. His wife, Eva, didn’t read any
4. He was . . . He wasn’t . . . Was he newspapers on her computer. She downloaded them on
5. We drove . . . We didn’t drive . . . Did we (you) her ebook reader. She looked at the front pages first.
drive She didn’t have a lot of time. She finished the articles
6. You were . . . You weren’t . . . Were you (Was I) later in the day. Both Jake and Eva were very
7. I planned . . . I didn’t plan . . . Did I (you) plan knowledgeable about the day’s events.
Exercise 19, p. 38.
Exercise 12, p. 34.
Part II.
2. Yes, I fell down.
1. T
3. Yes, I hurt myself when I fell down.
2. F
4. Yes, I broke my arm.
3. F
5. Yes, I went to the emergency room.
6. Yes, I saw a doctor. Part III.
7. Yes, I sat in the waiting room for a long time. 1. kills 5. spread 9. was
8. Yes, the doctor put a cast on my arm. 2. killed 6. died 10. made
9. Yes, I paid a lot of money. 3. began 7. kill
10. Yes, I came home exhausted. 4. lasted 8. were
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Exercise 20, p. 39. Exercise 29, p. 45.
1. Julia
Part I.
2. James
1. different 3. different
3. Paul
2. same 4. same
Part II.
1. /t/ 3. /t/ Exercise 30, p. 46.
2. /d/ 4. /əd/ 1. F 4. F
2. T 5. F
3. F
Exercise 21, p. 39.
1. agree 5. ended
Exercise 31, p. 46.
2. agreed 6. stopped
1. B: Did you find . . . was looking . . . didn’t see
3. arrived 7. touched
A: It’s
4. explains
2. A: looks . . . Did you
B: thought . . . had . . . guess
Exercise 22, p. 40.
3. A: Did you have
1. every day. 4. last weekend.
B: had
2. last week. 5. every day.
A: were
3. six days a week. 6. yesterday.
B: was . . . was
Exercise 23, p. 40. Exercise 32, p. 47.
2. /d/ 6. /t/ 10. /t/ Underlined verbs:
3. /əd/ 7. /d/ 11. /d/ 2. were traveling
4. /t/ 8. /t/ 12. /əd/ 3. A: was . . . talking
5. /əd/ 9. /əd/ B: were describing
4. A: ’s (is) . . . talking
B: ’s (is) describing
Exercise 24, p. 40.
Sample answers:
1. He went to a water-slide park and loved the fast Exercise 33, p. 47.
slides. 2. is doing 11. looks
2. She visited her aunt. 3. isn’t studying 13. was doing
4. is staring 14. wasn’t studying
5. wants 15. was staring
Exercise 25, p. 41. 6. is looking 16. wanted
1. b 7. are you looking 17. was looking
2. a 8. am watching 18. pointed
9. is turning 19. said
10. is 20. offered
Exercise 26, p. 43.
2. was eating . . . came
3. came . . . was eating Exercise 34, p. 48.
4. was sleeping Checked sentences: 1, 2, 3
5. was sleeping . . . rang
6. rang . . . was sleeping
Exercise 35, p. 49.
7. began
Clauses: 2, 3, 4, 5, 6, 7
8. was walking . . . saw
9. saw . . . was standing . . . was holding
10. waved . . . saw Exercise 36, p. 49.
2 1
1. b. I remembered my coat in the backseat after the
Exercise 27, p. 44.
taxi dropped me off.
3. spilled . . . was sitting
2 1
4. was standing . . . sent
2. a. Before I got out of the taxi, I double-checked the
5. ran into . . . was standing
address.
6. dropped . . . was standing
7. avoided . . . was swimming 2 1
8. was swimming . . . saw b. Before I double-checked the address, I got out of
9. was swimming . . . found the taxi.
Chapter 2 Student Book Answer Key 5
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1 2 5. didn’t use to wake up / didn’t used to wake up . . .
3. a. As soon as I tipped the driver, he helped me with used to sleep
my luggage. 6. used to watch . . . didn’t use to watch / didn’t used
1 to watch . . . did you use to watch / did you used to
b. As soon as the driver helped me with my luggage, watch
2
I tipped him. Exercise 43, p. 53.
2. did you used to go/did you use to go
3. used to play
Exercise 37, p. 49.
4. used to skip
2. Before I left my apartment this morning, I
5. didn’t used to like/didn’t use to like
unplugged the coffee pot.
I unplugged the coffee pot before I left my
apartment this morning. Exercise 44, p. 53.
3. Until I was seven years old, I lived on a farm. 2. Junko used to work for an investment company.
I lived on a farm until I was seven years old. 3. Margo used to teach English, but now she works at
4. As soon as I heard the doorbell, I opened the door. a publishing company.
I opened the door as soon as I heard the doorbell. 4. Where did you used to live?
5. When it began to rain, I stood under my umbrella. 5. I didn’t used/use to get up early, but now I do.
I stood under my umbrella when it began to rain. 6. Did you used to live in Singapore?
6. While I was lying in bed with the flu, my friends 7. My family used to go to the beach every weekend,
were swimming at the beach. but now we don’t.
My friends were swimming at the beach while I was
lying in bed with the flu. Exercise 45, p. 54.
While my friends were swimming at the beach, I was 1. F 4. T
lying in bed with the flu. 2. T 5. F
I was lying in bed with the flu while my friends were 3. F
swimming at the beach.
Exercise 38, p. 50.
2. bought . . . went
Chapter 3: Future Time
[before I went to the hospital to visit my friend]
3. went . . . got . . . was . . . was planting . . . was . . .
was changing . . . were playing . . . was changing . . . Exercise 1, p. 55.
were throwing Sentences: 1, 3
[When I got there]
[while Mr. Lopez was changing the oil in the car] Exercise 2, p. 56.
4. hit . . . was using . . . hurt 1. yes 5. no
[while I was using the hammer] 2. yes 6. no
5. heard . . . began 3. no 7. yes
[As soon as we heard about the hurricane] 4. yes 8. yes
6. got . . . stopped . . . rested . . . felt
[until he felt strong enough to continue]
Exercise 4, p. 57.
1. am going to pick
Exercise 39, p. 51. 2. A: is Alex going to go
2. need 11. was reaching B: is going to stop
3. call 12. lost 3. A: Are you going to finish
4. is sitting 13. ran B: I am going to finish
5. came 14. stopped 4. A: is Dr. Ahmad going to talk
6. was 15. is B: is going to discuss
7. had 16. isn’t 5. A: are you going to call
8. was driving 17. needs B: am not going to call . . . am going to text
9. rang 18. feels
10. reached 19. made
Exercise 5, p. 57.
Questions:
Exercise 41, p. 52. 1. Where are you going to go . . .
2. used to think 2. What time are you going to wake up . . .
3. did you use/used to live 3. What are you going to have . . .
4. Did you use/used to work 4. Are you going to be . . .
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5. Where are you going to be . . . 4. She probably won’t run / isn’t going to run in the
6. Are you going to become . . . marathon race this week.
7. Are you going to take . . . She’ll probably skip / She is probably going to skip
8. Are you going to do . . . the race.
Exercise 6, p. 58. Exercise 15, p. 63.
2. are going to 8. is 2. Maybe Lisa won’t get here.
3. are going to 9. going to 3. You may win the contest.
4. are you going to 10. is 4. Maybe the plane will land early.
5. are going to 11. going to 5. Sergio may not pass the class.
6. Are 12. are going to
7. going to Exercise 18, p. 64.
2. will 5. won’t 8. won’t
3. will 6. will 9. will
Exercise 7, p. 58.
4. will 7. will
1. What did you do yesterday? (also possible: were you
doing)
2. What are you going to do tomorrow? [Note: The Exercise 19, p. 65.
present progressive (are you doing) can replace going to.] Conversation 1
3. What are you doing right now?
4. What do you do every day? Exercise 20, p. 66.
5. What are you going to do a week from now? 1. no 5. no
6. What did you do the day before yesterday? (were 2. yes 6. yes
you doing) 3. no 7. A: yes
What were you doing the day before yesterday? 4. yes B: no
7. What are you going to do the day after tomorrow?
8. What did you do last week? (were you doing)
Exercise 21, p. 66.
9. What do you do every week?
1. I’m going to be away for three weeks.
10. What are you going to do this weekend?
2. My husband and I are going to stay in small towns
and camp on the beach.
Exercise 10, p. 60. 3. We’re going to bring a tent.
2. You’ll 5. it’ll 4. We’re going to celebrate our wedding anniversary
3. We’ll 6. They’ll there.
4. He’ll 7. She’ll 5. My father, who was born in Thailand, is going to
join us, but he’s going to stay in a hotel.
Exercise 11, p. 61.
2. will make 5. will be Exercise 22, p. 66.
3. will call 6. will cost 3. am going to 7. are going to
4. will help 7. will explain 4. will (I’ll) 8. will (I’ll)
5. am going to 9. will (I’ll)
6. will (I’ll)
Exercise 12, p. 61.
1. 50% 3. 100% 5. 100%
Exercise 23, p. 67.
2. 50% 4. 90% 6. 100%
1. a 3. b
2. b 4. a
Exercise 13, p. 62.
1. 100% 3. 50% 5. 100%
Exercise 25, p. 68.
2. 90% 4. 90% 6. 50%
2. returns 5. are
3. lands 6. find out
4. find 7. isn’t . . . is
Exercise 14, p. 63.
2. She probably won’t go / She probably isn’t going to
go to work tomorrow. Exercise 26, p. 69.
She’ll probably stay / She is probably going to stay 2. is going to call . . . returns
home and rest. 3. go . . . am going to make
3. He’ll probably go / He is probably going to go to 4. are going to take . . . visits
bed early tonight. 5. am going to keep . . . calls
He probably won’t stay / He probably isn’t going to 6. misses . . . isn’t going to understand
stay up all night again tonight. 7. gets . . . are going to eat
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Exercise 28, p. 70. Exercise 37, p. 74.
2. Before Sue picks up groceries, she is going to go to 1. a, b, c 6. a, b, c
the dentist. 2. b, c 7. a, b, c
3. Before Sue has lunch with Hiro, she is going to pick 3. b, c 8. b, c
up groceries. 4. a, b, c 9. b, c
4. After Sue picks up groceries, she is going to have 5. b, c 10. a, b, c
lunch with Hiro.
5. Before Sue takes her father to his doctor’s Exercise 38, p. 75.
appointment, she is going to have lunch with Hiro. Picture B
Exercise 39, p. 76.
Exercise 29, p. 70.
(Answers may vary.)
Sample answers:
1. The chimpanzee is about to eat a banana.
1. will see changing scenery
2. The man is about to pour coffee.
2. will turn on the lights
3. The plane is about to land.
3. the lights will be on
4. The man is about to answer/pick up the phone.
4. will remember the temperature a person likes
5. The dog is about to go to sleep.
5. he/she can lock the doors with a remote control
6. The man is about to start a fire.
6. will move
7. The woman is about to hit a fly.
7. will deliver warm clothes
8. The man is about to leave.
8. will be inexpensive
9. The astronauts are about to meet creatures from
outer space.
Exercise 30, p. 71.
2. goes . . . will email / is going to email
Exercise 41, p. 77.
3. went . . . took
1. a, b
4. was taking . . . rang
2. f
5. rang . . . jumped
6. gets . . . will brush
Exercise 42, p. 77.
7. brushes . . . gets
1. was reading . . . listening
2. will move . . . look . . . graduates
Exercise 31, p. 71. 3. calls . . . complains
All three sentences express future time. 4. is crying . . . laughing
5. get . . . am going to take . . . go
6. was carrying . . . climbing . . . landed . . . stung . . .
Exercise 32, p. 72.
dropped . . . spilled
1. B: are you doing
A: am going . . . are going
Exercise 43, p. 78.
B: am meeting
1. was raining . . . took . . . got . . . found
2. A: are you majoring
2. opens . . . leave
B: am majoring
3. A: cut . . . is bleeding
A: are you taking
B: ’ll / will get
B: am taking
4. A: is ringing
3. A: are you doing
B: know
B: am cutting
A: Do you want
B: don’t answer
Exercise 33, p. 73.
5. A: is . . . are flashing
A: am going
B: know . . . know . . . see
B: are . . . going
A: is going . . . Are you speeding
B: Are . . . flying . . . driving
B: am driving
A: ’m flying
A: is passing (also possible: is going to pass)
A: ’m taking
B: ’m staying
Exercise 44, p. 79.
B: does . . . say
Exercise 36, p. 74. A: will receive
1. a, b B: will be . . . want
2. a, b, c C: solves . . . don’t understand . . . I’ll . . . smile
3. b, c D: work . . . will be
4. a, c A: looks . . . will have
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Exercise 45, p. 79. 5. met . . . has not thought
6. has had . . . bought
My Cousin Pablo
7. A: have you eaten . . . got
I want to tell you about Pablo. He is my cousin.
B: have eaten
He came here four years ago. Before he came here, he
studied statistics in Chile. He left Chile and moved
here. Then he went to New York and stayed there for Exercise 11, p. 87.
three years. He graduated from New York University. 2. A: Have you ever stayed
Now he is studying at this school. After he finishes his B: have . . . have stayed
master’s degree, he will/is going to return to Chile. 3. A: Have you ever met
B: haven’t . . . have never met
4. A: Has Ted ever traveled
B: has . . . has traveled
5. A: Has Lara ever been
Chapter 4: Present Perfect and
B: hasn’t . . . has never been
Past Perfect
Exercise 12, p. 88.
Exercise 1, p. 81.
3. helped 7. written 1. seen 6. had
4. visited 8. seen 2. flown 7. fallen
3. ridden 8. felt
4. done 9. spoken
Exercise 2, p. 82.
5. torn 10. wanted
1. called 6. come
2. spoken 7. eaten
3. done 8. cut
Exercise 13, p. 88.
4. known 9. read
Questions: Have you ever . . .
5. met 10. been
1. cut your own hair?
2. caught a big fish?
Exercise 3, p. 82. 3. taken care of an injured animal?
2. had 5. lived 8. died 4. lost something very important?
3. thought 6. heard 9. bought 5. sat on a bee?
4. taught 7. studied 10. started 6. flown in a private plane?
7. broken your arm or your leg?
Exercise 4, p. 82. 8. found something very valuable?
1. a 9. swum near a shark?
2. b 10. thrown a ball and broken a window?
Exercise 5, p. 84.
Exercise 14, p. 89.
3. since 12. since
Questions: How long have you . . .
4. since 13. since
1. lived in ( _____ )?
5. for 14. for
2. studied English?
6. for 15. since
3. been in this class/at this school?
7. for 16. for
4. had long hair/short hair?
8. since 17. for
5. had a beard/a mustache?
9. for 18. since
6. worn glasses/contact lenses?
10. for 19. since
7. had a roommate/a pet?
11. since 20. since
8. been interested in ( _____ )?
9. been married?
Exercise 7, p. 85.
2. has interviewed 7. has signed
3. has met 8. has shaken
Exercise 15, p. 89.
4. has found 9. has written
1. b 3. b
5. has made 10. has thought
2. a 4. a
6. has become
Exercise 9, p. 86. Exercise 16, p. 91.
2. has changed . . . started 1. a, b
3. was . . . have been 2. b, d
4. haven’t slept . . . left 3. a, b, c
Chapter 4 Student Book Answer Key 9
Z02_FEG_TB_3340_ANS.QXD 5/20/11 9:59 AM Page 10
Exercise 17, p. 91. 5. A: are you doing
2. given 5. woken B: am working
3. changed 6. done A: have you been working
4. taken 7. been B: have been working
Exercise 31, p. 100.
Exercise 18, p. 92.
2. month has 6. friends have
2. No, he hasn’t picked up his kids at school yet.
3. parents have 7. work has
3. Yes, he has already taken his car for an oil change.
4. cousins have 8. roommate has
4. No, he hasn’t finished his errands yet.
5. friend has
5. Yes, he has already shopped for groceries.
6. No, he hasn’t had lunch with Michael yet.
Exercise 32, p. 100
a. 1
Exercise 19, p. 92.
b. 3
1. is 3. is 5. has
c. 1
2. has 4. is 6. has
Exercise 33, p. 102.
Exercise 20, p. 93. 4. have been reading
1. you’ve done 6. have you changed 5. have read
2. I’ve worked 7. have you applied 6. have stayed
3. I’ve worked 8. I’ve been 7. has been crying
4. I’ve worked 9. I’ve heard 8. has been teaching / has taught
5. I’ve done 9. A: has been playing / has played
B: have been playing / have played
10. B: has been working / has worked
Exercise 21, p. 94.
B: has worked
Pamela
Exercise 34, p. 103.
Exercise 23, p. 95.
1. has
3. present perfect . . . unspecified
2. been changing
4. simple past . . . specified
3. We’ve
5. simple past . . . specified
4. had
6. present perfect . . . unspecified
5. have
7. present perfect . . . unspecified
6. seen
8. simple past . . . specified
7. have been building
9. present perfect . . . unspecified
8. We’ve been saying
10. simple past . . . specified
9. We’ve
10. seen
Exercise 24, p. 95.
3. have . . . have eaten . . . ate Exercise 35, p. 103.
4. have already seen . . . saw Checked sentences:
5. have already written . . . wrote 1. a, b 4. a, c
6. A: Has Antonio ever had 2. a 5. d, e
B: has . . . has had . . . had 3. b
7. have already read . . . read
8. A: have you visited
Exercise 36, p. 104.
B: have visited . . . visited . . . was
1. b 3. a
2. b 4. a
Exercise 26, p. 97.
1. spent 5. slept Exercise 38, p. 105.
2. made 6. driven 1. b 4. b
3. sent 7. sung 2. c 5. b, c
4. left 3. b, c
Exercise 29, p. 99. Exercise 39, p. 106.
2. is waiting . . . has been waiting 1. F 4. F
3. are talking . . . have been talking 2. T 5. F
4. are doing . . . have been doing 3. T
10 Student Book Answer Key Chapter 4