Unit 15, Exercises, page 31
15.1
Underline the correct or more natural answer. If both answers are possible, underline them
both.
1 Valuables can/are able to be left in the hotel safe. Please ask at the reception desk.
2 We could/were able to finish the football match before it started snowing too heavily.
3 The rebels could/were able to draw on the support of over 20,000 soldiers.
4 Could you/Were you able to understand Professor Larsen's lecture? I found it really difficult.
5 `Do you want a game?' `Sorry, I can't/'m not able to play chess.'
6 Look at me, I can/'m able to ride my bike without any help.
7 When the fire officers arrived they could/were able to put out the flames in a couple of minutes.
8 The air was so polluted in the city centre, I could hardly/was hardly able to breathe.
9 I knew John had been smoking. I could/was able to smell the cigarettes when I came into the
room.
10 Can you/Are you able to drive without your glasses?
11 No changes can/are able to be made to this rail ticket after purchase.
12 He could/was able to untie the ropes without the guards noticing.
13 She looked all over the house, but couldn't/wasn't able to find her keys anywhere.
14 I was very busy at work, but I could/was able to have a couple of days off last week.
15.2b
Complete this text with can, could and be allowed to. Use negative forms where necessary.
It is often said that sports coaches (1) ___________________ be strict, but athlete Peter Black's was
incredibly hard on him in the year before the Olympic Games. For instance, Peter (2)
_______________________ stay up later than 9.00, although on his birthday he (3)
_________________ watch television until 10.00 as it was a special occasion! Of course, all Peter
(4) __________________ think of was going out with his friends in the evening, and he (5)
__________________ hardly wait for the Games to finish and get back to a normal life. When he
complained, his coach just said, `Trust me and you'll win gold ­ you (6) ______________ lose!'
And his coach was right. He won a gold medal in the 400 metres in a world record time. And on the
night of his victory Peter (7) _____________________ celebrate ­ by staying up until 11 o'clock!
`But no later,' said his coach. `The World Championships are only two years away.'
Unit 16, Exercises, page 33
16.1
If possible, complete these sentences with will (or won't) or would (or wouldn't) followed by
one of these verbs. If it is not possible to use will or would, use a verb in the past simple.
come decide eat help invite keep remember
1 Amy works really hard. Every afternoon she ______________________ home from school at
4.15 and do an hour of piano practice.
2 Richard phoned yesterday and ___________________ out for dinner.
3 When Dominic was young he ___________________ any green vegetables.
4 The creaking noises in the old house ___________________ me awake until I became
accustomed to them.
5 I'm sure that many people _________________ seeing Sarah Thomas on television in the
1980s.
6 Whenever I had a problem with my maths homework, Sam __________________ me.
7 After standing on the bathroom scales, I __________________ that I needed to lose some
weight.
16.2
If necessary, correct these sentences using would or used to. If neither would nor used to is
correct, use a past simple verb form.
1 I would enjoy studying Latin when I was at school.
2 Orwell would spend winters in Spain and summers in England.
3 We would live in a bungalow on the south coast, and then we moved to a flat in London.
4 You used to teach at Halston university, didn't you?
5 On Saturdays and Sundays the ferry used to take tourists across to the island.
6 The committee would meet four times last week, but still no decision has been reached.
16.3
Complete these sentences with will have or would have and the past participle of one of these
verbs.
buy hear hurt notice prefer say record
1 `I wanted to watch The Simpsons last night, but I missed it.' `I'm certain Derek ________
__________________ it. We can go over to his place to see it.'
2 Don't accept lifts from strangers ­ as my mother ________________________________.
3 don't think the dog __________________________ anyone, but I was still glad when the
owner took it away.
4 I'm sure by now you __________________________ about yesterday's robbery at the
supermarket.
5 My parents weren't very affectionate towards me. I always thought they ______________
______________ a daughter.
6 Sampras's rivals ________________________ the difficulties he had with his shoulder in the
tournament last week.
7 `Did you like the present Joan gave you for your birthday?' `Well, an umbrella stand isn't
something I _____________________ myself, but I suppose it might be useful.'
Unit 17, Exercises, page 35
17.1
Complete the sentences with either may or might, whichever is more likely. If neither is
possible, suggest an alternative completion.
1 We ______________ go to Majorca for our holiday this summer.
2 The planet Venus _____________ be seen clearly in the night sky during this month.
3 _____________ you see Becky this weekend?
4 I feel really sore after playing tennis. I think I ___________ have a bath.
5 `Someone's left their coat.' ` _____________ it be Ken's?'
6 Exceeding the stated dose ______________ cause drowsiness.
17.2
Complete the sentences with may or might followed by one of the following forms of the verb
in brackets: be + past participle, have + past participle, be + -ing, have been + -ing. If both may
and might are possible, indicate this.
1 There's a man lying down on the pavement over there. Do you think he ______________
______________________ himself? (hurt)
2 I __________________________ you this before. I can't remember. (tell)
3 Is that John's car that just stopped? He _________________________ for us. (wait)
4 In the early 19th
century a person ____________________________ to Australia for stealing as
little as a loaf of bread. (send)
5 `Ann looks exhausted.' `I suppose she _________________________.' (run)
6 I've heard that the newsagenťs is losing a lot of money and it ______________________ down.
(close)
7 Real Madrid started well and __________________________ an early lead when Figo hit the
post, but Barcelona scored first after 20 minutes. (take)
8 As little as 50 years ago a worker still _______________________ for being ill. (dismiss)
9 `When will the painting be ready?' `Well, I _______________________ it by this evening.'
(finish)
10 The race had to be stopped because the oil on the track _______________________ an accident.
(cause)
Unit 18, Exercises, page 37
18.1
Complete the sentences with one of these forms: must have + past participle; must + bare
infinitive; must be + -ing; or must have (had) to. Use the verbs given.
1 When I left my laptop on the train I thought I'd never see it again. But someone ________
_____________________ it and handed it in to the lost property office. (find)
2 Janine owns a big car and a yacht. She ______________________ incredibly rich. (be)
3 `Everyone's going into the hall.' `The meeting _____________________ soon. Leťs go.' (start)
4 Without things like washing machines and dishwashers our grandparents _____________
_________________ much harder in the kitchen than we do today. (work)
5 `Where's the camera?' `If iťs not in the cupboard, Ken ____________________ it. He said he
was going to take some photos of the city centre today.' (use)
6 The children are putting balloons outside their house. They ________________________ a
party. (have)
7 I didn't think Bob was coming to the meeting. He ________________________ his mind.
(change)
8 `I wonder how you get permission to go into the building.' `I suppose you ____________
_____________________ some form of identification.' (show)
9 `I thought Paul would be home.' `He __________________________ Jenny to work. He said he
would.' (take)
10 Look at all those birds. There ________________________ at least a thousand of them. (be)
Unit 19, Exercises, page 39
19.2
Rewrite the following in a formal style using need.
1 It is hardly necessary for us to remind you that the money is now due. We need hardly remind
you that the money is now due.
2 It is only necessary for us to look at the population projections to see the seriousness of the
problem. ____________________________________________________________.
3 With such a lead in the opinion polls it is hardly necessary for the Democrats to bother
campaigning before the election.
_______________________________________________________________________.
4 It is not necessary for anyone to know who paid the ransom to the kidnappers.
_______________________________________________________________________.
5 After such a huge lottery win, it is not necessary for him to work again.
_______________________________________________________________________.
Unit 20, Exercises, page 41
20.1
Complete the sentences with should/ought to + infinitive (active), should/ought to be + past
participle (passive), or should/ought to have + past participle using each of these verbs once
only.
answer arrive be go put remove resign send take visit wear win
1 He is running so well at the moment that Thomas ________________________ the 800m
easily.
2 Where ________________________ I _______________________ the cheese? In the fridge?
3 The tickets ____________________________ a couple of weeks before we go on holiday.
4 Payment for the full amount ____________________________ with this application form.
5 You really ___________________________ the exhibition before it closes. There are some
wonderful paintings.
6 Don told us not to take this road. We __________________________ his advice.
7 All packaging ______________________________ before switching on the printer for the first
time.
8 Iťs important to look smart at the interview. You ____________________________ a suit.
9 There are many people who think the President ____________________________ years ago.
10 ____________________ we ________________________ the questions in English or in
French?
11 If you want my advice, I _____________________________ by train rather than car.
12 I can't imagine whaťs happened to Kathy. She ___________________________ here by now.
20.3
Where necessary, correct these sentences using should/ought to, must, shall, or had better, or
write ü.
1 Cyclists had better not be allowed to ride on pavements, even where roads are very busy.
2 `There's something wrong with Daviďs computer yet again.' `He should wish he'd never
bought it.'
3 The concert starts at 7.45. I'd better make a note of that.
4 I shall take my library books back today, but I don't think I'll have time.
5 `The children from next door have been throwing stones at our windows.' `Well, they shouldn't
do it again, otherwise I'll call the police.'
6 `I'm freezing.' `You'd better have worn a thicker coat.'
7 We have to be in Bristol by 4.00. I think we'd better get started.
8 I should phone Gary this evening, but it will probably be too late by the time I get home.
9 `I've looked all over the house and can't find the car keys.' `Well, if they're not here, they must
still be in the car.'
10 We believe that parents had better pay grandparents to look after their children.
Additional exercises, page 231
5
Underline the best answers from each group in italics.
1 A: I've spent most of the morning trying to fix my washing machine, but I seem to have made it
worse.
B: You ought to ask/may ask/ought to have asked me to come over and take a look at it. I
would have been/should be/would be happy to help. But I suppose iťs too late now!
2 The taxi needs to/should/would be here in a couple of minutes. We'd better/'ve better/'d better
to get ready to go.
3 My daughter wouldn't/won't/may not eat carrots. She hates the taste of them. I don't have to/'m
not able to/can't think of any way of getting her to eat them. But to tell the truth, I
could/would/used to hate them when I was young, too.
4 A: We're completely lost! I'm not able to/can't/mustn't find any of the street names around
here on the map.
B: We must have/have got to have/can have taken the wrong turning at the traffic lights about a
kilometre back.
5 You haven't got to/needn't/mustn't go on the beach when the tide's coming in. Iťs very
dangerous. You can/might/would play in the fields instead.
6 I was beginning to be concerned that I won't/mustn't/wouldn't get to the station for my train.
But I didn't need worry/needn't have worried/needn't worry; Colin turned up in good time to
give me a lift.
7 Most head teachers today feel that parents need/should/had better play a more active part in the
running of schools. There was a time when parents would/will/should put a lot of effort into
raising money for school projects, but those days seem to have gone.
8 A: These trousers shrank the first time I washed them.
B: If I were you, I ought to/should/can take them back.
A: Yes, I suppose they can/need/may give me my money back.
9 Preliminary research suggests that the bones must/have got to/used to be at least 100,000 years
old, but they would/could/can be considerably older than that.
10 Apparently, in the future, airline passengers will be able to/can/could send and receive email
messages without moving from their seats. Of course, by the time this is common, we
can/must/might have started using even more efficient ways of communicating.
11 Both candidates for the job were very strong and it was hard to choose between them. I certainly
couldn't/mustn't/had got to have decided which one to appoint. But fortunately, we hadn't got
to/didn't have to/mustn't make a final decision; the management found enough money to allow
us to appoint both of them.
12 You needn't/don't need to/mustn't be very fit to play badminton well. It can/is able to/could be
played by anyone who is reasonably fit and who has a good sense of timing.