1 . This is her only request that the room________ after being used.

A．be cleaned

B．is cleaned

C．would be cleaned

D．will be cleaned

2 . When the volcano _______, the farmers were working at the foot of the mountain.

A．was erupted

B．was broken out

C．has broken out

D．erupted

3 . ________ the meeting room, he found all the parents already________ there.

A．To enter; sitting

B．Entering; to seat

C．Entered; seat

D．Entering; seated

4 . The young man________ in studying paid no attention to the outside world.

A．involved

B．involving

C．to be involved

D．being involved

5 . The police have ________ power to arrest bad people by ________ law.

A．the; the

B．/; /

C．the; /

D．/ ; the

6 . The man held ________ his hand to hold________ to the branch.

A．up; back

B．up; on

C．out; back

D．out; up

7 . A lot of small towns in Yunnan Province are definitely worth ________

A．to visit

B．visited

C．being visited

D．visiting

8 . He was still________ and could think clearly.

A．awake

B．aware

C．conscious

D．confused

9 . I was much impressed by great changes and fast pace of life in Shanghai ________ I came to visit this fantastic city.

A．at the first time

B．for the first time

C．by the first time

D．the first time

10 . There are species living in the depths of the oceans________ we still know little

A．for which

B．in which

C．of that

D．of which