―Oh, there _______ someone knocking at the door. ―It must be your neighbor.
A. are
B. have
C. be
D. is
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What’s this _____ English, please?
A. in
B. for
C. on
D. at
The squad leader ______ a funny story to the cadets and they all laughed.
A. said
B. spoke
C. told
D. talked
The doctor often tells him ____ more exercise.
A. to take
B. taking
C. taken
D. take
The nurse doesn’t feel well today, _________ she still works very hard.
A. but
B. and
C. or
D. when
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