1 . Wu Guanzhong’s goal as an artist was ______ Western principles of art with Chinese spirit—a point ______ the two could meet.

A．combining; which

B．combined; where

C．to combine; at which

D．combine; when

2 . 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

3 . The factory produces half a million pairs of shoes every year, 80%_________are sold abroad.

A．of which

B．which of

C．of them

D．of that

4 . Her English teacher has taught me a lot, _______she is grateful.

A．for which

B．for that

C．of which

D．at whom

5 . He wrote many children’s books, nearly half of________ were published in the 1990s. （用适当的词填空）

6 . She brought her three friends to the party, none of ________I had ever met before. (用适当的词填空)

7 . It is reported that two schools,　　1　　are being built in my hometown,will open next year.

A．they both

B．which both

C．both of them

D．both of which

8 . In the cave they found the book, the cover of ________ was torn. (用适当的词填空)

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

A．that

B．which

C．to which

D．whose

10 . Recently I bought an ancient Chinese vase, ________ was very reasonable.

A．which price

B．the price of which

C．its price