题目内容

For us, the ideal house ________ have three bedrooms but it________ have a big kitchen. Kitchens aren’t very important for us as we rarely cook.

A. must, mustn’t
B. should, shouldn’t
C. can, can’t
D. has to, doesn’t have to

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The doctor says he ______ be careful about his weight and diet because he has a history of heart disease in his family.

A. must
B. has to
C. should
D. all of the above

He must ____________ it; he was the only one who had a key.

A. have stolen
B. stole
C. has stolen
D. had stolen

If only I _________ crashed the car!

A. had
B. hadn’t
C. did
D. didn’t

He wouldn’t have been late for the exam if he ____________ earlier.

A. leave
B. left
C. had left
D. hadn’t left

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