第二部分：语言知识及应用(共三节,满分45分)
第一节：单项选择（共10小题；每小题1分，满分10分）
21．— I must have a balanced diet. I carry too much fat.
— ________.
| A．Congratulations | B．Good idea | C．Good luck | D．Don’t mention it |
I __________use a clock to wake me up because at six o'clock each morning the train comes by my house.
| A．couldn’t | B．mustn’t | C．shouldn’t | D．needn’t |
Would you please keep silent? The news that the milk contains a harmful chemical _________and I want to listen.
| A．has been broadcast | B．is being broadcast | C．is broadcast | D．is broadcasting |
The kid, rather than his parents, __________said to have had an accident while travelling.
| A．is | B．are | C．were | D．will be |
―Are you satisfied with what she has done?
―Not a little. It can’t be ________.
| A．any worse | B．any better | C．so well | D．so bad |
It was foolish of the student to _______ his notes during the important test, and as a result, he got punished.
| A．refer to | B．settle down | C．account for | D．bring out |