2 . I’ll recommend you to visit Xi’an, __________ there are a great number of places of interest. （用适当的词填空）

3 . 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

4 . This is a book ________ cover is green

A．which

B．whose

C．where

D．that

5 . This is the best film ________ I have ever seen.

A．which

B．whose

C．that

D．what

6 . Is this the reason ________ he refused our offer?

A．where

B．which

C．when

D．why

7 . Julie was good at German, _______ she spoke fluently. (用适当的词填空)

8 . In general, doctors in those days had two contradictory theories to explain how cholera spread. (英译汉)

9 . The reason is ________ I missed the bus.

A．that

B．why

C．because

D．if

10 . I saw the person ________ was my English teacher yesterday.

A．whom

B．who

C．which

D．whose