1 . Every possible means ________ to prevent the air pollution, but the sky is still not clear.

A．are being used	B．have been used
C．has been used	D．had been used

2 . Some pre-school children go to a day care center, __________ they learn simple games and songs.

A．then

B．there

C．while

D．where

3 . Information has been put forward ____ more middle school graduates will be admitted into universities.

A．while

B．that

C．when

D．as

4 . —Who should be responsible for the accident?
—The boss, not the workers.They just carried out the order ________.

A．as told

B．as are told

C．as telling

D．as they told

5 . A great number of students ________ said they were forced to practice the piano.

A．to question	B．to be questioned
C．questioned	D．questioning

6 . –Will you read me a story, Mummy?
--OK. You ______have one if you go to bed as soon as possible.

A．might

B．must

C．could

D．shall

7 . In many places in China,       bicycle is still       popular means of transportation.

A．a; the	B．/; a
C．the; a	D．the; the

8 . —How about _______ Christmas evening party?
—I should say it was _______ success.

A．a;a

B．the;a

C．a;不填

D．the;不填