题目内容

Dave loves chocolate, but he ___ too much or he will get fat.

A. Should eat not
B. shouldn’t eat
C. should eat

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“I think that the grade my teacher gave me on my test is wrong.”“Really? You ___ to her after class today.”

A. oughtto talk
B. shouldto talk

“Mom, I don’t want to clean my room. ___ do it right now?”“Yes, right now.”

A. must I
B. have I
C. Do I have to

“___ pay to see the doctor?”“No, she ___ . She has medical insurance.”

A. Do your sister have to; don’t
B. Must your sister; mustn’t
C. Does your sister have to; doesn’t

Whena police officer asks to see your driver’s licence, you ___ show him.

A. got have to
B. must
C. have to

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