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МатематикаВопрос:
31.1 Complete the sentences using have to / has to / had to. 1 Bill starts work at 5 a.m. He ___ at four. (he / get up) 2 'I broke my arm last week.' 'Did you ___ to hospital?' (you/go) 3 There was a lot of noise from the street. We ___ the window. (we / close) 4 Karen can't stay for the whole meeting. She ___ early. (she / leave) 5 How old ___ to drive in your country? (you/ be) 6 I don't have much time. I ___ soon. (I/go) 7 How is Paul enjoying his new job? Is he ___ a lot? (he / travel) 8 'I'm afraid I can't stay long.' 'What time ___ ?' (you/go) 9 'The bus was late again.' 'How long ___ ?' (you/wait) 10 There was nobody to help me. I ___ everything by myself. (I/do)
Ответ:
Краткое пояснение: В этом упражнении мы выбираем правильную форму глагола 'have to' (have to, has to, had to), чтобы выразить необходимость или обязанность в настоящем, прошлом или будущем.
Пошаговое решение:
- 1. Bill starts work at 5 a.m. He has to get up at four. (he / get up) - Третье лицо единственного числа, настоящее время.
- 2. 'I broke my arm last week.' 'Did you have to go to hospital?' (you/go) - Прошедшее время, общий вопрос.
- 3. There was a lot of noise from the street. We had to close the window. (we / close) - Прошедшее время, так как шум был в прошлом.
- 4. Karen can't stay for the whole meeting. She has to leave early. (she / leave) - Третье лицо единственного числа, настоящее время, необходимость.
- 5. How old do you have to be to drive in your country? (you/ be) - Общий вопрос в настоящем времени.
- 6. I don't have much time. I have to go soon. (I/go) - Настоящее время, необходимость.
- 7. How is Paul enjoying his new job? Is he going to have to travel a lot? (he / travel) - Вопрос о будущем, предположение.
- 8. 'I'm afraid I can't stay long.' 'What time do you have to go?' (you/go) - Вопрос в настоящем времени.
- 9. 'The bus was late again.' 'How long did you have to wait?' (you/wait) - Прошедшее время, вопрос о длительности ожидания.
- 10. There was nobody to help me. I had to do everything by myself. (I/do) - Прошедшее время, необходимость из-за отсутствия помощи.
Похожие
- 31.2 Complete the sentences using have to + the verbs in the list. Some sentences are positive (I have to ... etc.) and some are negative (I don't have to ... etc.): ask do drive get up go make make pay show 1 I'm not working tomorrow, so I ___ early. 2 Steve didn't know how to turn off the computer, so I ___ him. 3 Excuse me a moment - I ___ a phone call. I won't be long. 4 I'm not too busy. I have a few things to do, but I ___ them now. 5 I couldn't find the street I wanted. I ___ somebody for directions. 6 The car park is free. You ___ to park your car there. 7 A man was injured in the accident, but he ___ to hospital because it wasn't serious. 8 Jane has a senior position in the company. She ___ important decisions. 9 When Patrick starts his new job next month, he ___ work every day.
- 31.3 In some of these sentences, must is wrong or unnatural. Correct the sentences where necessary. 1 It's later than I thought. I must go. 2 I must work every day from 8.30 to 5.30. 3 You must come and see us again soon. 4 Tom can't meet us tomorrow. He must work. 5 I must work late yesterday evening. 6 I must get up early tomorrow. I have a lot to do. 7 Julia wears glasses. She must wear glasses since she was very young.
- 31.4 Complete the sentences with mustn't or don't/doesn't have to. 1 I don't want anyone to know about our plan. You ___ tell anyone. 2 Richard ___ wear a suit to work, but he usually does. 3 I can sleep late tomorrow morning because I ___ go to work. 4 Whatever you do, you ___ touch that switch. It's very dangerous. 5 There's a lift in the building, so we ___ climb the stairs. 6 You ___ forget what I told you. It's very important. 7 Silvia ___ get up early, but she usually does. 8 Don't make so much noise. We ___ wake the children. 9 I ___ eat too much. I'm supposed to be on a diet. 10 You ___ be a good player to enjoy a game of tennis.
