第一部分语言知识运用
第一节 单项填空（共15小题，每小题1分，满分15分）
21．We work together to achieve our common purpose： world that is safer cleaner and healthier than one we found．
| A．the；the | B．a；不填 | C．a；the | D．the；不填 |
Only when I 
left my parents for America ____ how much I loved them.
| A．I realized | B．I had realized | C．had I realized | D．did I realize |
– I am afraid I can’t return the camera to you before Friday.
– ____.
| A．Not at all | B．Be  careful |
C．Take your time | D．Don’t be afraid |
1. shadeA. behave B. shadowC. considerate D. battle
2. crowdA. slowB. windowC. allowD. row
3. actorA. worth B. therefore C. exportD. doctor
4. reduceA. chemical B. regret C. generationD. intend
5. nutrition A. struggleB. supportC. summaryD. confuse
Out ________， still discussing the fashion show with great interest.
| A．walked a crowd of young girls | B．did a crowd of young girls walk |
| C．were walking a crowd of young girls | D．a crowd of young girls were walking |
Men are more suited to occupational environments ________ require decisive action while women are better at jobs ________ a considered approach is most important.
| A．which; that | B．/; when | C．which; when | D．that; where |