第二节 语法和词汇知识（共15小题；每小题1分，满分15分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
--I enjoy Chinese food very much
--___________
A．Please taste quickly B．Have more, please
C．Help yourself D．Eat slowly while it is hot
________ you may have，you should gather your courage to face the challenge.
| A．However a serious problem |
| B．What a serious problem |
| C．However serious a problem |
| D．What serious a problem |
Paul was not allowed to work he was fully recovered from the flu.
| A．even if |
| B．whether |
| C．because |
| D．until |
She cared more about her students than her own health. That’s why two years passed _____ she was treated for breast cancer.
| A．since |
| B．before |
| C．after |
| D．until |
It was 1995 __________ we began to develop the new computer system.
| A．when |
| B．which |
| C．since |
| D．that |
Tom is good a studenthe is often praised by the teacher.
| A．such; as |
| B．so; as |
| C．such; that |
| D．so; that |