题目内容
【题目】用must, have to, can, ought to, need, should的适当形式填空。
【1】You ________ keep your promise.
【2】In some parts of the world, you ________ boil the water before drinking it.
【3】He ________ stayed at home this morning. I saw him shopping in another city.
【4】You ________ smoke in this part of the hospital.
【5】You ________ keep a simple first aid box at home for any accidents.
【6】You ________ take care of yourself when I’m away.
【7】—You ________ have finished the article. The deadline is last Friday.
—Sorry. I have been busy these days. Could you give me 3 days more?
【8】He ________ have caught a bad cold last night, for his forehead felt burning.
【9】You ________ walk so fast; we have enough time to catch the early train.
【10】—Need I do that right now?
—Yes, you ________.
【答案】见解析
【解析】【1】should/ought to/must
【2】must/have to
【3】can’t/couldn’t have
【4】mustn’t
【5】ought to/should
【6】ought to/should
【7】cought to/should
【8】must
【9】needn’t
【10】must