__________you hear the radio from the other side of the room?
A. Can
B. May
C. Must
D. Should
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28.Two of the boys__________while playing football.
A. hurt
B. were hurting
C. got hurt
D. had been hurt
29.Come and see me__________two or three__________.
A. for; days
B. after; days
C. in; days' time
D. during; day time
30.In__________, my grandfather joined the Red Army.
A. the 1930s'
B. 1930's
C. 1930s
D. the 1930's
31.We should try our best to make__________possible.
A. mistakes as few as
B. as fewer mistakes as
C. as less mistakes as
D. as few mistakes as
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