新人教版英语必修三Unit2 Grammar课时作业含答案
Ⅰ.用适当的情态动词完成下列句子
1．In some parts of the world, you ________ boil the water before drinking it.
2．I didn't see her in the meeting room this morning. She ________ have missed the meeting.
3．You ________ keep a firstaid box at home for any accident.
4．You ________ run, for we have enough time to catch the train.
5．— You ________ have finished the article. The deadline is last Friday.
— Sorry. I have been busy these days. Could you give me 3 more days?
6．— ________________ I water the trees on Tuesday?— No, you needn't.
7．He is so strong that I ________________ fight against him.
8．We ________________ (receive) the letter yesterday, but it didn't arrive.
9．When we got to the cinema, the film hasn't started yet, so we ________________ (hurry)．
10．When I got to the cinema, the film had already started; I ________________ (get) there earlier.