1 . These terraces were built by the local Zhuang and Yao people, ________ whom Guangxi is home. （用适当的词填空）

2 . A good advertisement, ________ people attach positive meanings, can contribute to the sales of a product.

A．to which

B．of which

C．for which

D．on which

3 . What I’m going to say may offend some sensitive listeners at the meeting, to________I offer my apologies in advance. （用适当的词填空）

4 . Learning strategies, __________which teachers attach great significance, haven’t drawn enough attention of students.

5 . The growing speed of a plant is influenced by a number of factors, _____ are beyond our control.

A．most of them

B．most of which

C．most of what

D．most of that

6 . He may win the competition, he is likely to get into the national team.

A．in which case

B．in that case

C．in what case

D．in whose case

7 . Our goal is to build a harmonious society ______ all people are well educated, workers well paid, patients well treated, elders well tended, and families well accommodated.

A．which	B．that
C．in which	D．in that

8 . There were two boys in the lab, _______ did the experiment successfully.

A．the clever of whom	B．the cleverer of whom
C．the cleverer of them	D．the more clever of them

9 . I have bought two ballpens，________ writes well.

A．none of them	B．neither of them
C．neither of which	D．none of which

10 . Eric received training in computer for one year, ________ he found a job in a big company.

A．after that

B．after which

C．after it

D．after this