题目内容

Peter __________ the piano now.

A. played
B. is playing
C. was playing
D. play

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He______ his homework now.

A. does
B. is doing
C. did
D. has done

Bob was _______the fashion when I called him last night.

A. watch
B. watching
C. watches
D. watched

The old ____ told a joke to her children and they all laughed.

A. man
B. men
C. woman
D. women

The cadets _________a new lesson when team leader came in.

A. have
B. having
C. were having
D. are having

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