2019年四川自考《英语语法》练习题：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

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