题目内容

How many times have the doctors tested the children for five years？

A. Ten times.
B. Five times.
C. Once.
D. Twice.

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【B5】

A. need
B. needed
C. dare
D. dared

【B6】

A. of
B. against
C. for
D. with

What are they talking about？

A. The heater of this room.
B. The cold weather.
C. Long working hours.

【B11】

A. ability
B. skill
C. abilities
D. idea