题目内容

______ a jacket. It’s cold outside.

A. Taken
B. Took
C. Take
D. Not take

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All guests must ______ at the front desk.

A. signing in
B. sign in
C. signed in
D. be signing in

______ leave! We haven’t finished yet.

A. Don’t
B. Not
C. No
Didn’t

______ careful! You almost spilled coffee on me.

A. Being
Be
C. Not be
D. Will be

______ this medicine before you go to bed, OK?

A. Taking
B. To take
C. Take
D. Took

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