1 . 我一看到他，就知道他是警察正在寻找的人。
________   _________ I saw him, I knew he was the man the police were looking for.

2 . The old man has two daughters, both of ____________ work as doctors. （用适当的词填空）

3 . The reason __________ he was absent was quite complicated. (用适当的词填空)

4 . She asked __________ the measures would be able to restore public confidence in the economy. (用适当的词填空)

5 . There is no doubt ___________ a cure for that new disease will be found. (用适当的词填空)

6 . I have to work really ______(以便)I can keep up with my classmates. (根据汉语提示完成句子)

7 . I still remember those days ______my neighbors used to give me a hand.

A．who

B．which

C．that

D．when

8 . A number of people ______ we had expected all arrived here.

A．whose

B．whom

C．when

D．which

9 . John invited about 40 people to his wedding ceremony, ______made his family members excited.

A．where

B．them

C．which

D．whom

10 . She was inspired by the people she met online. She decided to start an IT club to teach older people how to use computers and the Internet.(用 so......that...合并句子)
She_________by the people she met online_________she decided to start an IT club to teach older people how to use computers and the Internet.