3 . At the Chinese art festival, there are different stands ________ artists demonstrate their skills and teach the visitors.

A．where

B．which

C．that

D．when

4 . William Hastie once suggested that history informs us of past mistakes ________ we can learn without repeating them.

A．from which

B．in which

C．with whom

D．for whom

5 . It is not a problem _____ we can win the battle; it’s just a matter of time.

A．whether

B．why

C．when

D．where

6 . In ancient China lived an artist ________ paintings were almost lifelike. (用适当的词填空)

7 . We have entered into an age _______ dreams have the best chance of coming true.

A．which

B．what

C．when

D．that

8 . Later in this chapter the case will be introduced to readers ______ consumers’ support became a stream of motivation for improvement of the company.

A．who

B．when

C．which

D．where

9 . 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

10 . —Do you mind if I go out this evening?
—I don’t mind what you do ______you let me know ahead of time.

A．ever since

B．as long as

C．in case

D．even though