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2019备战高考英语情态动词专题-能力提升练习(含解析)
一、单选题
1.— It was a relief when the kids were found.
— Yeah. Their parents _____ have been very worried while they were lost.
A. need B. should C. must D. might
2.Now that you have practiced a lot, there be any difficulty in performing well.
A. mustn't B. shan't C. shouldn't D. needn't
3.—Is Professor Smith giving the speech today?
—It ____________ be him. He is abroad right now.
A. needn't B. can't C. wouldn't D. mustn't
4.—Must we leave the classroom now?
— No, you _____. You _____ leave after the bell rings.
A. mustn't; are allowed to
B. don't have to; might
C. needn't; can
D. can't; are supposed to
5.—What ________ I say to the teacher if I'm