2020年贵州自考《英语语法》练习题六

情态动词

1.His room is dark. He must ____ to bed.

 A. go                               B. be going

 C. have gone                        D. have been gone

2."I think Helen is at home.”

" No, she ____ be at home, for she phoned me from the airport just five minutes ago.”

 A. mustn’t                           B. needn’t

 C. can’t                             D. daren’t

3. You must be a writer, ____ you?

A. mustn’t                               B. are

C. must                                 D. aren’t

4. You must have seen her yesterday, ____ you?

A. mustn’t                              B. haven’t

C. didn’t                                 D. don’t

5.There was plenty of time. She ____ worried or hurried.

A. mustn’t have                            B. shouldn’t have

C. must be                                D. needn’t have

6.The flower is dead. I ____ it more water.

A. will give                     B. would have given

C. must give                    D. should have given

7."Must he do it?”

"No, he ____.”

A. mustn’t                              B. needn’t

C. doesn’t have to                        D. B or C

8."Need you go now?”

"Yes, I ____.” "No, I ____.”

A. need; needn’t                   B. must; needn’t

C. may; mustn’t                   D. can; needn’t

9.I missed the last bus, so I ____ go home on foot.

A. must                               B. have to

C. may                               D. had to

10.He ____ get up early when he lived in the countryside.

A. would                               B. used to

C. mustn’t                              D. can’t

11.Neither of them ____ the snake.

A. dares catch                      B. dares to catch

C. dare catch                       D. dare catching