Notes

Cömert Çimen
English Grammar In Use Unit 20-30 Answers
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UNIT 20
20.1
2 What are you going to wear?
3 Where are you going t o put it?
4 Who are you go ing to invite?
20.2
2 I'm going to take it back to the shop.
3 I'm not going to accept it.
4 I'm going to p ho ne her tonight.
5 I' m going to complain.
20.3
2 He's going to be late.
3 The boat is going to sink.
4 They're going to run out of petrol.
20.4
2 was going to buy
3 were going to play
4 was going to phone
5 was going to give up
6 were you going to say
UNIT 21
21 .1
2 I' ll turn I I' ll switch I I'll put
3 I' ll send
4 l' lldo
5 I'll show
6 I'll have
7 I'll stay I I'll wait
8 I'll pay I I'll give
9 I'll try
21.2
2 I'll go to bed .
3 I think I'll walk.
4 I'll eat anything.
5 I do n 't think I'll go swimming.
21.3
3 I'll meet
4 l'lllend
5 I'm having
6 I won't forget
7 does your tra in leave
8 won't tell
9 Are you doing
10 Will you come
21 .4
2 Sha ll I buy it?
3 What shall I give/buy/get Helen (for
her birthday)?
4 Where shall we go (on holiday)?
5 Sha ll we go by car or (shall we) walk?
I ... or (shall we go) on foot?
6 What time shall I come ?
UNIT 22
22.1
2 I'm goi ng
3 will get
4 is coming
5 we're going
6 lt won't hurt
22.2
2 won't
3 'll I will
4 won't
5 'll I will
6 won't
22.3
2 lt will look
3 you'lllike I you will like
4 You'll get I You will get
5 people will live
6 we'll meet I we will meet
7 she'll come I she will come
8 it will be
22.4
2 Do you think it will rain?
3 When do you think it will end?
4 How much do you think it will cost?
5 Do you think they'll get married? I
... they will get married?
6 What time do you think yo u' ll be
back? I ... you will be back?
7 What do you think will happen?
22.5
Example answers :
2 I'll be in bed .
3 I' ll be at work.
4 I'll probably be at home.
5 I don't know where I'll be this time
next year.
UNIT 23
23.1
2 l'lllend
3 I'll get
4 I'm going to wash
5 are you going to paint
6 I'm going to buy
7 I'll show
8 I'll have
9 I' ll call
10 He's goi ng to have .. . he's going to do
23.2
2 I' m going to take ... I' ll join
3 you'll find ('you're going to find ' is
possible)
4 I' m not going to apply or
I'm not applying
5 We ' re going to be late .
6 it's going to fall down
7 I'll take .. . I'll pick ...
Kate is going to take or
Kate is taking
UNIT 24
24.1
2 b is true
3 a and care true
4 b and d are true
5 c and d are true
6 c is true
24.2
2 We'll have finished
3 we'll be playing
4 I'll be working
5 the meeting will have ended
6 he'll have spent
7 you'll still be doing
8 she'll have travelled
9 I'll be staying
10 Will you be seeing
UNIT 25
25.1
2 she goes
3 you know
4 Will you be ... I get
5 there are ... I'll call I I will call
6 it's I it is
7 you see ... you won't recognise I
you will not recognise
8 I'll be I I will be ... he gets
9 you need ... I'm I I am
10 I'll wait I I will wait ...
you're I you are
25.2
2 I'll give you my address when
I find somewhere to live. or
.. . when I've found somewhere to
live.
3 I'll come straight back home after I
do the shopping. or
... a her I've done the shopping.
4 Let's go home before it gets dark.
5 I won't speak to her until she
apologises. or
.. . until she has apologised.
25.3
2 you go I you leave
3 you decide or you've decided I
you have decided
4 you're in Hong Kong I you go to
Hong Kong
5 build the new road or 've built the
new road I have built the new road
25.4
2 if
3 When
4 If
5 If
6 when
7 if
8 if
UNIT 26
26.1
3 can
4 be able to
5 been able to
6 can or will be able to
7 be able to
26.2
Example answers:
2 I used to be able to run fast.
3 I'd like to be able to play the piano.
4 I've never been able to get up early.
26.3
2 could run
3 can wait
4 couldn't eat
5 can't hear
6 couldn't sleep
26.4
2 was able to finish it
3 were able to find it
4 was able to get away
26.5
4 couldn't
5 managed to
6 could
7 managed to
8 could
9 managed to
10 couldn't
UNIT 27
27.1
2 We could have fish.
3 You could phone (her) now.
4 You could give her a book.
5 We could hang it in the kitchen.
27.2
3 I could kill him!
4 OK (could have is also possible)
5 I could stay here all day
6 it could be in the car
(may/might are also possible)
7 OK
8 OK (could borrow is also possible)
9 You could fall.
(may/might are also possible)
27.3
2 could have come/gone
3 could apply
4 cou ld have been
5 could have got /taken
6 could come
27.4
3 couldn't wear
4 couldn't have found
5 couldn't get
6 couldn't have been
7 couldn't have come/gone
UNIT 28
28.1
2 must 6 can't
3 can't 7 must
4 must 8 must
5 must 9 can't
28.2
3 go
4 have taken I have stolen I
have moved
5 be
6 have been
7 be looking
8 have been
9 have heard
10 be following
28 .3
3 lt must have been very expensive.
4 They must have gone away.
5 I must have left it in the restaurant
last night.
6 lt can't have been easy for her.
7 He must have been waiting for
somebody.
8 She can't have understood what
I said. or She couldn't have
understood what I said.
9 I must have forgotten to lock it.
10 My neighbours must have been
having a party.
11 The driver can't have seen the red
light. or
The driver couldn't have seen ...
UNIT 29
29.1
2 She might be busy.
3 She might be working.
4 She might want to be alone.
5 She might have been ill yesterday.
6 She might have gone home early.
7 She might have had to go home
early.
8 She might have been working
yesterday.
9 She might not want to see me.
10 She might not be working today.
11 She might not have been feeling
well yesterday.
You can use may instead of might in all
these sentences.
29.2
2 be
3 have been
4 be waiting
5 have arrived I have come
29.3
2 a She might be watching TV.
b She might have gone out.
3 a lt might be in the car.
b You might have left it in the
restaurant.
4 a He might have gone to bed early.
b He might not have heard the
doorbell.
c He might have been in the
shower.
You can use may instead of might in all
these sentences.
29.4
3 might not have received it I might
not have got it
4 couldn't have been an accident
5 couldn't have tried
6 might not have been American
UNIT 30
30.1
2 I might buy a Honda.
3 He might come on Saturday.
4 I might hang it in the dining room.
5 She might go to university.
You can use may instead of might in all
these sentences.
30.2
2 might wake
3 might bite
4 might need
5 might slip
6 might break
You can use may instead of might in all
these sentences.
30.3
2 might be able to meet
3 might have to work
4 might have to leave
5 might have to sell
6 might be able to fix
You can use may instead of might in all
these sentences.
30.4
2 I might not go out this evening.
3 We might not be able to get t ickets
for the game.
4 Sam might not be able to go out
with us tonight.
You can use may instead of
might in all these sentences.
30.5
2 I might as well go
3 We might as well paint t he
bathroom.
4 We might as well watch it. /
... watch the film.
You can use may instead of might in all
these sentences.