1 . The foreign tourists had a good impression __________ the Chinese who were kind and friendly. (用适当的词填空)

2 . Exploring outer space is a challenge, I guess, ________ man against nature. (用适当的词填空)

3 . It’s the same in China—many people, some ______ are not overweight at all, are always going on diets or taking weight-loss pills.

A．whose

B．which

C．of whom

D．who

4 . The introduction ________ the book roughly talks about whether the introduction ________ independent taxation does good to local finances or not.

A．to…to

B．of…to

C．to…of

D．of…in

5 . During the forum, Dong Qing, a famous hostess, shared her experience of creating The Reader, one of ________ purposes is to create more original entertainment.

A．which

B．whose

C．its

D．whom

6 . Environmentalists fear that this is a shortsighted approach ________ the problem of global warming. （用适当的词填空）

7 . New discoveries have been made by radio telescopes to solve key physics problems, __________ the largest is FAST.

A．with which

B．for which

C．of which

D．by which

8 . His name will live in history as one of the greatest bowlers ________all time. （用适当的词填空）

9 . You are the only person who can find the solution ________ the problem of your life.(用适当的词填空)

10 . Professor Yang came up with the solution________ the problem at the conference. （用适当的词填空）