题目内容
（请给出正确答案）
You mustn't be______, or else you will make a lot of mistakes.
A．quick
B．hasty
C．rapid
D．fast
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更多“You mustn't be______, or else …”相关的问题
A.mustn’t
B.needn’t
C.hadn’t
D.haven’t
A.needn’t
B. must
C. can’t
D. mustn’t
A.shouldn’t
B.mustn’t
C.needn’t
D.couldn’t
A. didn't need to clean
B. needn't have cleaned
C. don't need to clean
D. mustn't have cleaned
A.mustn’t
B.may not
C.couldn’t
D.needn’t
Ⅱ. Vocabulary and Structure (15 points)
Directions: There are 15 incomplete sentences in this section. For each sentence there are four choices marked A, B, C and D. Choose one answer that best completes the sentence and blacken the corresponding letter on the answer sheet.
6. You mustn't forget ______your credit card when you come here tomorrow.
A. to bring
B. bring
C. to take
D. take
Would you be______ kind as to step this way, please？
A．as
B．so
C．such
D．too
You cannot be______ careful when driving a car on the superhighway.
A．very
B．too
C．so
D．enough
