1 . Mr. Smith, ______is a surgeon, is now in Sweden as a visiting scholar. (用适当的词填空)

2 . He is the only person______ I want to talk to.（用适当的词填空）

3 . The committee consists of 20 members, five of ______ are women.（用适当的词填空）

4 . --What do you think of teaching, Bob?
--I find it fun and challenging. It is a job ________ you are doing something serious but interesting. (用适当的词填空)

5 . “Ungelivable” is so new an English word coined on the Internet __________ is forbidden to appear in official media or documents at present.

6 . I will never forget the days ________ I was taken good care of in that village.

7 . Do you remember the scene ________ Cao Cao and Liu Bei were drinking?

8 . None of us know the reason ________ Tom was absent from the meeting.

9 . Do you know the reason ___________ John is so angry?

10 . Whenever I met Miss Wu, ____________ was fairly often, she greeted me with a sweet smile. (用适当的词填空)