Page 341 - English Grammar in Use -Inter

Key to Exercises

UNIT 24 25.4 27.4
2 if 6 When 3 couldn’t wear
24.1
2 b is true 3 If 7 if 4 couldn’t have managed
4 when 8 if 5 couldn’t have been
3 a and c are true
4 b and d are true 5 If 6 couldn’t afford (or couldn’t manage)
7 couldn’t have studied
5 c and d are true UNIT 26
6 c is true 8 couldn’t stand
26.1
24.2 3 can UNIT 28
2 be going
4 be able to 28.1
3 won’t be playing 5 been able to 2 must
4 will be starting
6 can (or will be able to) 3 can’t
5 be watching 7 be able to 4 must
6 will you be doing
8 can 5 must
7 won’t be going 9 be able to 6 can’t
8 will be landing
26.2 7 must
24.3 8 can’t
Example answers:
2 we’ll be playing / we will be playing 2 I used to be able to run fast. 9 must
3 She’ll be waiting / She will be waiting 10 can’t
3 I’d like to be able to play the piano.
4 it will have finished (or it will be 4 I’ve never been able to get up early. 11 must
finished) 28.2
5 you’ll still be living / you will still be 26.3 3 know
living 2 could run 4 have left
6 she’ll have travelled / she will have 3 can wait 5 be
travelled 4 couldn’t sleep 6 have been
7 I’ll be staying / I will be staying 5 can’t hear 7 be looking
8 he’ll have spent / he will have spent 6 couldn’t believe
8 have heard
9 I won’t be doing / I will not be doing 26.4 9 have been
2 was able to finish it 10 be joking
UNIT 25 3 were able to solve it 11 get / be getting or have
25.1 4 was able to get away
28.3
2 we’ll let 26.5
3 starts 3 It must have been very expensive.
4 couldn’t 4 They must have gone away.
4 it changes 5 managed to
5 I’ll make 5 I must have left it in the
6 could restaurant last night.
6 I’m 40 7 managed to
7 I’ll wait 6 It can’t have been easy for her.
8 could 7 He must have been waiting
8 he grows up 9 couldn’t
9 you’re for somebody.
10 managed to 8 She can’t have understood
10 is
11 will be what I said. or She couldn’t have
UNIT 27 understood what I said.
12 you’ve had
27.1 9 I must have forgotten to lock it.
25.2 2 e 10 They must have been having a party.
2 she goes 3 b 11 The driver can’t have seen the
3 you know 4 f red light. or The driver
4 I’ll wait / I will wait … you’re / you are 5 a couldn’t have seen …
5 Will you still be … I get 6 d 12 He can’t have worn them much.
6 there are … I’ll let / I will let
27.2
7 You won’t recognise / You will not UNIT 29
recognise … you see 2 could 7 could
3 can 8 can 29.1
8 you need … I’m / I am
4 could 9 could 2 might know
25.3 5 can 10 could 3 might be Brazilian
2 it gets dark 6 can 4 may not be possible
3 you decide or you’ve decided / 5 may be Tom’s
27.3
you have decided 6 might be driving
4 you’re in Hong Kong / you go 2 could have come 7 might have one
3 could be
to Hong Kong 8 may not be feeling well
5 build the new road or ’ve built the 4 could have been
5 could have
new road / have built the new road
6 she apologises or she’s 6 could come
7 have moved
apologised / she has apologised
8 gone
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