第二部分：英语知识运用(共两节。满分55分)
第一节：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。
21. — Would you mind my coming over and having a look at your new garden? My little son’s curious about those roses you grow.
—________. You are welcome.
A.Yes, I do B. Never mind C. Yes, please D. Not at all
Look before you leap! Why not ________ the advantages against the risks before you start?
| A．weigh | B．match |
| C．defend | D．fight |
It has been reported that some government leaders ________ their authority and position to get illegal profits for themselves.
| A．overlook | B．employ |
| C．abandon | D．abuse |
—I will have to think about it again.
—If you ________， you may lose the opportunity to compete altogether.
| A．hesitate | B．wonder |
| C．continue | D．fail |
Team leaders must ensure that all members ________ their natural desire to avoid the embarrassment associated with making mistakes.
| A．get over | B．look over | C．take over | D．come over |
In much of the animal world, night is the time ________ for sleep —pure and simple.
| A．set aside | B．set down |
| C．set off | D．set up |