1 . She has a brother __________name I can’t remember. (用适当的词填空)

2 . It was a long time _________ he knew the full result. (用适当的词填空)

3 . There is no doubt _________ they will go to America for their holidays this week. (用适当的词填空)

4 . I haven’t been to Hangzhou and nor _________ my father. (用适当的词填空)

5 . The problem is still impossible for us to ________(解决) at present. (根据汉语提示单词拼写)

6 . When changing lanes, a driver should use his turning signal to let other drivers know _____ lane he is entering. (用适当的词填空)

8 . Einstein was one of the greatest scientists         changed the way we think.

A．which

B．who

C．whose

D．what

9 . Mr. Green is so busy that he can hardly afford enough time with his family ________ he wants to.

A．even if

B．as if

C．because

D．if

10 . Only when ________ in the afternoon ________ able to leave.

A．the match was over; they were	B．the match was over; were they
C．was the match over; were they	D．was the match over; they were