KEY TO EXERCISES 6 used to take 19.4 7 used to be 3 are having / 're having 8 did you use to go 4 opens ... finishes 18.2 5 am not going /'m not going .. am staying /'m staying 3-6 6 Are you doing He used to go to bed eatly. 7 are going / *re going ... begins He used to run three miles every 8 does this train get morning. 9 am going /'m going ... He didn't use to go out in the Axe you coming evening. 10 is coming ... is travelling/ He didn't use to spend much 's travelling ... arrives ... money. / ...spend a lot of money am meeting /'m meeting 18.3 11 am not using /'m not using 12 does it finish 2-10 She used to play the piano but she hasn't played (the piano) for years. She used to be very lazy but she works very hard these days. She didn't use to like cheese but she eats lots of cheese now. She used to have a dog but it died two years ago. She used to be a hotel receptionist but she works in a bookshop now. She used to have lots of friends but she doesn't know many people these days. She never used to read newspapers but she reads a newspaper every day now. She didn't use to drink tea but she likes it now. She used to go to a lot of parties but she hasn't been to a party for ages. UNIT 19 19.1 2 How long are you staying? 3 When are you going? 4 Are you going alone? 5 Are you travelling by car? 6 Where are you staying? 19.2 2 am working late /'m working late or ...working till 9 o'clock 3 I'm going to the theatre (with my mother) 4 I'm meeting Julia 19.3 Example answers: 2 I'm going to work tomorrow morning. 3 I'm not doing anything tomorrow evening. 4 I'm playing football next Sunday. 5 I'm going to a party this evening. 314 UNIT 20 20.1 2 I'm going to phone her later. 3 I'm going to do it this afternoon. 4 Not yet. I'm going to read it after dinner. 5 (Not yet.) I'm just going to have it. 20.2 2 What are you going to wear? 3 Where are you going to put it? 4 Who are you going to invite? 20.3 2 I'm going to give it up. 3 I'm not going to take it. 4 I'm going to complain. 20.4 2 He is going to be late. 3 The boat is going to sink. 4 She is going to run out of petrol. 20.5 2 were going to play 3 was going to phone 4 was going to give up 5 were going to have UNIT 21 21.1 2 I'll turn / I'll switch / I'll put 3 I'll go 4 I'll do 5 I'll show / I'll teach 6 I'll have 7 I'll send 8 I'll give/I'll bring 9 I'll stay / I'll wait 21.2 2 I'll go to bed. 3 I think I'll walk. 4 I'll play tennis (today). 5 I don't think I'll go swimming. 21.3 3 I'll meet 4 I'll lend 5 I'm having 6 I won't forget 7 does your train leave 8 won't tell 9 Are you doing 10 Will you come 11 I won't tell 21.4 2 Shall I buy it? 3 What shall I give/buy/get Ann (for her birthday)? 4 Where shall we go? 5 Shall we go by car or (shall we) walk? / ...or (shall we go) on foot? 6 What time shall I phone (you)? UNIT 22 22.1 2 I'm going 3 will get 4 is coming 5 we are going 6 It won't hurt 22.2 2 will look 3 will like /'11 like 4 will get / '11 get 5 will be/'ll be 6 will meet / '11 meet 7 will come / '11 come 8 will be/ '11 be 22.3 2 won't 3 will/'11 4 won't 5 will/ '11 6 won't 22.4 Example answers: 2 I'll be in bed. 3 I'll be at work. 4 I expect I'll be at home. 5 I don't know where I'll be this time next year. 22.5 2 Do you think it will rain? 3 When do you think it will finish? 4 How much do you think it will cost? 5 Do you think they'll get married? / ...they will get married? 6 What time do you think you'll be back? / ...you will be back? 7 What do you think will happen? UNIT 23 23.1 2 I'lllend 3 Tilget 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 do 10 it is going to fall 11 He's going to have ... he's going to do 23.2 1 Tilget 2 I'm going to sit... I'll join 3 you'll find 4 I'm not going to apply 5 You'll wake (You're going to wake is also possible) 6 I'll take ... We'll leave ... Ann is going to take UNIT 24 24.1 2 b is true 3 a and c are 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 Til be working 5 the meeting will have finished 6 he'll have spent 7 he'll have been 8 you'll still be doing 9 she'll have travelled 10 Til be staying 11 Will you be seeing UNIT 25 25.1 2 goes 3 will tell /'ll tell... come 4 see ... won't recognise / will not recognise 5 is /'s 6 will wait /'ll wait... are / 're 7 will be / 'll be ... gets 8 is 9 phones ... am /'m 25.2 2 Til give you my address when I find somewhere to live, or ...when I've found somewhere to live. 3 Til come straight back home after I do the shopping, or ...after I've done the shopping. 4 Let's go home before it starts raining. 5 I won't speak to her until she apologises, or ...until she has apologised. 25.3 2 you leave / you go 3 you finish with it / when you finish reading it or you've finished with it / you've finished reading it / you've read it 4 you decide / you've decided 5 they finish the new road or they've finished the new road or they've built the new road 25.4 2 If 6 when 3 When 7 if 4 if 8 if 5 If UNIT 26 26.1 3 can 4 been able to 5 be able to 6 can 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 a musical instrument. 4 I've never been able to get up early. 26.3 could run can wait couldn't eat can't hear couldn't sleep 26.4 2 were able to find it. 3 I was able to finish it. 4 was able to get away. 26.5 4 couldn't / wasn't able to 5 was able to 6 could / was able to 7 was able to 8 could / was able to 9 were able to 10 couldn't / wasn't able to KEY TO EXERCISES UNIT 27 27.1 2 We could have fish. 3 You could give her a book. 4 You could phone her now. 5 We could go (and see him) on Friday. 6 We could hang it in the kitchen. 27.2 2 could 3 can / could 4 could 5 could 27.3 2 could have gone 3 could apply 4 could have gone 5 could come 6 can 7 can / could 8 could 27.4 2 Ken couldn't have gone out (for a meal) on Friday evening (because he had to work). 3 Ken could have played tennis on Monday afternoon. 4 He couldn't have lent Jack £50 (because he was short of money). or He couldn't have lent him £50... 5 He could have come to Jane's party, or He could have gone to... 6 He couldn't have repaired her washing machine (because he doesn't know anything about machines). UNIT 28 28.1 2 must 6 must 3 can't 7 must 4 must 8 can't 5 can't 28.2 3 be 4 have been 5 be 6 go or have been 7 be going 8 have taken / have stolen 9 have been 10 be following 28.3 3 It must have been very expensive. 4 They must have gone away. 5 I must have left it in the restaurant last night. 315