1 . He stayed in the room, the window of ________ opens to the south.

A．whose

B．that

C．which

D．where

2 . People sit on plastic chairs, looking through old magazines,________have been read many times.

A．all of them	B．all of which
C．them of all	D．which of all

4 . Nowadays, there still exist a lot of challenges facing some developing countries, ________ the greatest is hunger.

A．which

B．whose

C．of which

D．to which

5 . People sit uncomfortably on plastic chairs, ________through old magazines, ________have been read hundreds of times previously.

A．looking; all of them	B．look; each of which
C．looking, all of which	D．look; each of that

6 . The book discusses the extent ________ family life has changed over the past 50 years.

A．where

B．in which

C．to which

D．that

7 . These terraces were built by the local Zhuang and Yao people,        Guangxi is home.

A．for which

B．for whom

C．to which

D．to whom

8 . Constant efforts have been poured into the protection of such traditional local languages ________ are only spoken by a tiny portion of people, in the presence of ________ world cultures are sure to be diverse and colourful.

A．that; which

B．as; which

C．that; whom

D．as; whose

9 . People sit uncomfortably on plastic chairs, looking through old magazines,________have been read hundreds of times previously.

A．all of them

B．each of which

C．all of which

D．each of them

10 . There are a great number of attractions in Tianjin, ________ I like the Ancient Cultural Street best.

A．which

B．what

C．among them

D．among which