Page 303 - Advanced English Grammar in Use

Key to exercises
Key to exercises

19.3 3 3 The President may well step 22.3
The President may well step
19.3
22.3
can count
('We met every day...' is also
OADNAHBWNY
down soon.
1 1 (‘We met every day...' is also down soon. 2 can count
Mexico could well face severe
can give
possible) 4 4 Mexico could well face severe 3 can give
possible)
be able to start
We worked in Tokyo for three
storms and flooding.
2 2 We worked in Tokyo for three storms and flooding. 4 be able to start
One day we could conceivably
years. 5 5 One day we could conceivably 5 will be able to investigate
will be able to investigate
years.
will be able to work
We used to live on the east
drive cars powered by a soya-
3 3 We used to live on the east drive cars powered by a soya- 6 will be able to work
fuel.
coast. ('We lived on the east based fuel. 7 being able to put forward
being able to put forward
based
coast. (‘We lived on the east
coast.' is also possible) 8 can meet
can meet
coast.’ is also possible)
We met on the 22nd June last
4 4 We met on the 22nd June last
year. UNIT 21 4
year.
We used to play tennis
5 5 We used to play tennis 21.1 UNIT 23
Tee
('We played tennis 21.1
together. (‘We played tennis
together.
together.' is also possible) lb 1b 2a 2a 3a 3a 4b 4b 5b 5b 23.1
23.1
together." is also possible)
21.2 Suggested verbs are given.
Suggested verbs are given.
21.2
has to go
NAYDNFWN
1 has to go
He
Suggested answers: must come
Suggestedanswers:
He may/might/could have got
UNIT 20 2 2 He may/might/could have got 2 must come
UNIT 20
must tell
3 must tell
lost.
lost.
20.1 He may/might/could have had 4 has to wake
has to wake
20.1
have to do
yes
WNe no have to go
1 yes 3 3 He may/might/could have had 5 have to do
an accident.
an accident.
2 no 4 4 He may/might/could have been 6 have to go
He may/might/could have been
must take/do
no
3 no delayed at work. 7 must take/do
delayed at work.
yes
4 yes 5 5 He may/might/could have 23.2
NYDN broken down. 1 1 must
He may/might/could have
23.2
yes
5 yes
must
broken down.
no
6 no 2 2 Both are wrong. ‘...can’t...’ is
Both are wrong, '...can't...' is
no
21.3
7 no 21.3 the most likely alternative.
8 yes might the most likely alternative.
8 yes 1 might 3 3 must
must
no
might
9 9 no 2 might Both are wrong, '...can't...' or
yes
might/could
10 10 yes 3 might/could 4 4 Both are wrong. ‘...can’t...’ or
'...couldn't...' are the most
*..couldn’t...’ are the most
could
4 could
20.2 OAIADMABWNKE likely alternatives.
likely alternatives.
20.2
could
5 could
had to
1 1 / / 5 5 had to
may/could
6 may/could
It couldn't/can't be true.
had to
2 2 It couldn't/can't be true. 6 6 had to
may
7 may
must
it may/might/could take
3 3 it may/might/could take 7 7 must
could
8 could
they may not / might not have
4 4 they may not / might not have 23.3
('they won't have' is also 23.3
(‘they won't have' is also
('has to be done' is also
1 1 (‘has to be done’ is also
possible)
possible)
UNIT 22 possible)
possible)
Te
5 5 / /
Did you have to pay Bob to
2 2 Did you have to pay Bob to
Possible answers: Could you
6 6 Possible answers: Could you 22.1 fence? ('Had you got
22.1
paint the fence? (‘Had you got
be given...; Could it be that 1 1 can, is able to paint the
£aa, is able to
be given...; Could it be that
to' is not possible)
you'll be given...; Are you 2 2 was able to to' is not possible)
was able to
you'll be given...; Are you
The road has got to be built to
likely to be given...; Might 3 3 can, are able to 3 3 The road has got to be built to
can, are able to
likely to be given...; Might
from the
city
take traffic away
(rather formal)
you be given...
you be given... (rather formal) can't. I'm not able to take traffic away from the city
4 4 can't, I'm not able to centre, ('has to be' is also
centre, (‘has to be' is also
I may/might be wrong
7 7 I may/might be wrong can
5 5 can possible)
possible)
8 8 / / can, am able to
6 6 can, am able to You rarely have to tell Mary
4 4 You rarely have to tell Mary
9 9 / / could
('You have
7 7 could anything twice. (‘You have
anything twice.
Possible answers: Could it be
10 10 Possible answers: Could it be can, are able to
8 8 can, are able to rarely got to' is less likely)
rarely got to’ is less likely)
from; Is it likely to be from; 9 9 can Have we got to get up early
can
from; Is it likely to be from;
from (rather
Might it be
Might it be from (rather couldn't, wasn't able to 5 5 Have we got to get up early
('Do we
10 10 couldn’t, wasn't able to tomorrow morning? ('Do we
tomorrow moming?
formal)
formal)
have to' is also possible)
22.2 have to' is also possible)
22.2
She didn't have to take time
off
20.3 1 1 a were able to; b b could/was 6 6 She didn't have to take time off
were able to;
could/was
a
20.3
work when her son was ill.
la la 2b 2b 3a 3a work when her son was ill.
able
able to to ('She hadn't got to' is not
(‘She hadn't got to' is not
could/was able to;
was
a
20.4 2 2 a could/was able to; b b was possible)
20.4
Suggested answers: able to to possible)
able
Suggestedanswers:
Peter sometimes has to clean
a
could/were able to;
was
Mt St Helens might well erupt
1 1 Mt St Helens might well erupt 3 3 a could/were able to; b b was 7 7 Peter sometimes has to clean
his parents' car before they give
again in the near future. able to to his parents’ car before they give
able
again in the near future.
('Peter
him any pocket money.
him any pocket money. (‘Peter
Marcel could conceivably
2 2 Marcel could conceivably has sometimes got to' is less
has sometimes got to' is less
1,500 metres
break the world
break the world 1,500 metres likely)
likely)
record tonight.
record tonight.
294
294