K Key 123 3. Colin has been working on his new book for about three months now […]. b) 1. For how long have you been reading the book? For about an hour. 2. For how long have you been trying to call me? For more than an hour. 3. For how long has Colin been working on his new book now? For about three months. c) 4. Clare has been working on her presentation since 7 p.m. 5. My sister has been learning Croatian since she was two. d) 4. Since when has Clare been working on her presentation? Since 7 p.m. 5. Since when has your sister been learning Croatian? Since she was two. Duration or point of time? a) Duration: seven hours, two minutes, several years, two months, six weeks Point of time: yesterday, a week ago, Sunday, Christmas, November 3rd, … I first met her, then b) Individual answers Signal words for the past tense and for the present perfect tense Past tense: a week ago, last week/month/year, yesterday, on September 15th, at Christmas Present perfect tense: already, ever, just, lately, never, now, recently, since, so far, up to now Present perfect and other past forms 1: Social media 1. Have … been, 2. have been, 3. did … sign up, 4. started, 5. gave, 6. showed, 7. was, 8. have been posting, 9. did … spend, 10. checked, 11. posted, 12. was, 13. kept, 14. shut down, 15. spent, 16. did Present perfect and other past forms 2: Complaining 1. have gone, 2. wanted, 3. were, 4. have not been, 5. has not been repaired, 6. has contributed, 7. was, 8. talked, 9. refused, 10. have had Unit 4 Future forms (Key) A holiday in Italy a) 1. will like, 2. am going, 3. are visiting, 4. will let, 5. does not start, 6. includes, 7. arrives, 8. picks us up, 9. takes, 10. will be, 11. overlooks, 12. will have, 13. leaves, 14. am seeing, 15. will do b) Individual answers A school project in trouble 1. are going to do, 2. will probably get, 3. will come, 4. will phone, 5. will have, 6. are we going to do, 7. will not be able, 8. am going to meet, 9. will all work out Future situations Sample answer 1. I’m sorry, I’ll make you another one. 2. I’m meeting my uncle and aunt at the railway station. 3. Which countries are you going to visit? 4. I’m going to be in a play! 5. I’ll pay you back as soon as I have received my pocket money. 6. Will you please turn the volume down? Unit 5 Modal verbs (Key) Did this really happen? a) 1. may/might/could, 2. can’t/are not able to, 3. are not allowed to/mustn’t/can’t/may not, 4. should, 5. may/might/should, 6. can’t, 7. can/could, 8. shouldn’t, 9. must, 10. may/might/can b) Individual answers c) 1. The man may/might/could cause trouble. 2. The employees can’t open the safe because they don’t know the code. 3. They mustn’t/may not open the safe without their boss. 4. The boss may/might/could come back before lunch. 5. The employee shouldn’t have said that they could call the robber back. 6. The employees must/need to stay at the back of the shop while the robber is being arrested. Should have, would have, could have Sample answer must(n’t): The robber must put his hands in the air. need(n’t): The employees need to cooperate with the robber so that he doesn’t get angry. should(n’t): The shop owner should have installed an alarm system. (don’t) have to: The employees have to call the robber on his mobile phone. had better (not): The employee had better not said that they could call the robber back. ought (not) to: They ought not to argue with the robber. Language in use: Working in reality TV 0: I, 1: D/A, 2: C, 3: G, 4: H, 5: J, 6: A/D, 7: E; Not used: may not (B), needn’t (F) DOs and DON’Ts in reality TV a) Sample answer You should be yourself./You must be yourself! c) Individual answers 4 5 6 7 1 2 3 1 2 3 4 Nur zu Prüfzwecken – Eigentum des Verlags öbv
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