Answer Keys Grammar in Focus: Student Book
Answer Keys Grammar in Focus: Student Book
Answer Keys Grammar in Focus: Student Book
Answer Keys
Grammar in Focus: Student Book ③
1
Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
Student Book ③
Unit 1 ~ 20
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
p.6
Discover T
T
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
Write The heat kills the bacteria. Also, people put the food in cans. The canned food is
fresh. It tastes good. (Answers may vary.)
4
Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
p.10
Discover 1, 2, 3, 4, and 5 are all true.
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
6
Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
p.14
Discover T
T
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
8
Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
p.18
Discover T
T
9
Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
Objective Pronoun
you
him/ her / it
us
Possessive Pronoun
my
your
their
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
pp.22~23
A 1. c
2. b
3. c
4. a
5. d
6. c
7. c
8. c
B 1. me
2. it
3. hers
4. us
C
D 1. c good
2. b wind
3. c slowly
4. c her
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
pp.22~23
E 1. Your idea sounds interesting.
2. The new student is kind and tall.
3. We bought you some gifts.
4. Those are their shoes.
F Look at the sky! People are flying Kite. The small round kite is mine (-> my) kite.
Dad and I made its (-> it) together. They (-> It) looks like a fish. Dave’s kite is big
and yellow. He (-> His) kite flies very well. Judy’s kite is beautiful. But her (->hers)
doesn’t fly well.
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
p.24
Discover T
13
Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
14
Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
p.28
Discover T
T
15
Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
16
Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
p.32
Discover T
T
17
Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
18
Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
p.36
Discover T
19
Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
Say I saw the musical, Hairspray and it was very interesting. (Answers may vary.)
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
pp.40~41
A 1. a
2. b
3. b
4. d
5. c
6. b
7. d
B 1. excited
2. boring
3. fallen
4. shocking, shocked
C 1. Is there anything in the box?
2. Do we need a little fresh air?
3. Judy isn’t prettier than Susie.
4. You aren’t disappointed by him.
D 1. b somebody
2. b many
3. c most heaviest
4. b pleased
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
pp.40~41
E 1. Nobody remembered my birthday this year.
2. He has a little bread and many apples.
3. She wanted to be the most famous person.
4. I was tired after class.
F I was sick yesterday. I didn’t meet anybody and stayed in my bed. Suddenly
anybody (-> somebody) was at the door and rang the bell. It was my friend Mike! I
was really surprising (->surprised.) He brought much fruit for me. Thank you Mike.
You are a kinder (->kind) friend.
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
p.42
Discover T
T
2. A: Is B: he isn’t
6. A: Is B: it is
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
24
Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
p.46
Discover T
T
25
Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
26
Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
p.50
Discover T
T
27
Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
p.54
Discover T
T
29
Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
B are having
plays
have
sing
am having
goes
write
Do
miss
miss
C 1. I’m going to visit my family.
2. I’m reading J.D. Salinger’s the Catcher in the Rye.
3. No, we don’t.
4. Yes, I do.
5. My best friend is painting her wall right now.
(Answers may vary.)
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
pp.58~59
A 1. d
2. b
3. b
4. d
5. d
6. c
7. b
8. b
B 1. were enjoying
2. are sitting
3. is losing
4. was having
C 1. Was Joan sleepy this afternoon?
2. Do we speak English?
3. Does Amy understand everything in class?
4. I’m not reading many books these days.
D 1. a is
2. a doesn’t
3. a was
4. b rises
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
pp.58~59
E 1. My family was excited about my graduation.
2. They don’t listen to their teacher.
3. You were setting the table a while ago.
4. We go camping every month.
F Yesterday at noon, I were (-> was) walking down the street. There were (-> was) a
basket in front of the park. I looked into the basket. A baby was cry! (-> crying) I
took the baby to my house. Now my mom was (-> is) taking care of him. I want to
find the baby’s mother soon!
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
p.60
Discover T
T
33
Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
34
Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
p.64
Discover T
35
Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
36
Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
p.68
Discover T
T
37
Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
B 1. Yes, I have.
2. Yes, I have.
3. No, I haven’t.
(Answers may vary.)
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
p.72
Discover T
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
B 1. was sold by
2. was build
3. was stolen
4. is broken
5. are (were) found by
6. is learned by
7. was not seen
8. is not cleaned
I was written
are
You were is painted
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
pp.76~77
A 1. d
2. a
3. c
4. b
5. c
6. d
7. c
B 1. has read
2. have not taught
3. have eaten
4. has made
D 1. d fight
2. b broken
3. c done
4. c taken
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
pp.76~77
E 1. I am going to practice basketball this Friday.
2. We haven’t tried oil paintings before.
3. You are not invited to the meeting.
4. The letter was written by her.
F Has(->Have) you traveled abroad? I haven’t be(->been) abroad yet. But I’ll visit
Europe someday. My friend, Mack have(->has) been to Spain. He has visits(->visited)
Park Guell. The park is a popular place. It was design(->designed) by a famous
architect, Gaudi. The place is visited by many travelers.
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
p.78
Discover T
T
43
Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
can
can
must
must
don’t have to
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
p.82
Discover T
T
B 1. can open
2. cannot run
3. can speak
4. cannot wear
5. can ask
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
B 1. May I go now?
2. Could I have some pizza?
3. Would you show me the way to the museum?
4. You can take pictures of the sculptures.
5. You may do it one more time.
Would
may
may
Write Passengers,
- Would you sit still?
- Would you hold the bar near you?
(The cable car has arrived.)
- You may stand up. You may leave now.
(Answers may vary.)
Say Would you fasten your seat belt? (Answers may vary.)
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
p.86
Discover T
T
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
48
Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
p.90
Discover T
T
B 1. because
2. so
3. so
4. because
5. because
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
pp.94~95
A 1. c
2. c
3. d
4. b
5. c
6. b
7. b
8. a
B 1. enjoys drawing
2. delays doing
3. agreed to go
4. decided to visit
D 1. b have
2. c wait
3. b fixing
4. b so
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Build & Grow - Answer Keys - Grammar in Focus: Student Book 3
pp.94~95
E 1. You must not run in the hall.
2. Would you fasten your seat belt?
3. Ms. Smith delayed going to Spain.
4. I enjoy reading books and listening to music.
F My friend, Cindy is in the hospital so(->because) she is sick. Today, other friends
and I plan visiting(-> to visit) her. We must are (->be) quiet in the hospital. We must
not run. Cindy loves roses, because (->so) we decided buying(->to buy) them. Get
well soon, Cindy!
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