1 . 词性转换
1. contribute v.贡献，投稿，捐献→________________ n.贡献
2. relief n.减轻，缓解→________________ v.减轻，缓解
3. short adj.缺少的→________________n.短缺，不足，缺乏
4. effect n.效果；作用→________________adj.有效的，产生预期效果的
5. donate v.捐赠，捐献→________________ n.捐献
6. real adj.真实的；实际的→________________adv.真实地；实际地→________________ vt.领悟；了解；实现；实行→________________n.真实；现实；逼真→________________adj.写实主义的；现实主义的；现实的
7. disable vt.使人丧失能力；使残疾→________________adj.有残疾的；伤残的→________________ n.残疾，残障
8. generous adj.慷慨的，大方的→________________ n.慷慨，大方
9. hesitate v.迟疑，犹豫→________________ n.迟疑，犹豫
10. assist v.帮助，援助→________________n.帮助，援助→________________n.助手
11. confirm v.证实，证明→________________n.证实，证明
12. temporary adj.短期的，短暂的；临时的→________________adv.临时地
13. achieve v.实现→________________n.成绩，成就
14. major adj.重要的，主要的→________________n.大多数
15. treat vt.& vi.治疗；对待；款待 n.款待；招待→________________n.治疗；疗法；对待；待遇

3 . It was because of the great c______(贡献) he made to the company that he was promoted to be the general manager of his department. (根据中英文提示单词拼写)

4 . 根据句子内容，从选项中选出能匹配句子中划线部分意义的选项。选项中有两项为多余选项。

A. to keep B. to offer C. to write D. easy to reach E. a way of thinking F. happening once a year G. an action or a service that helps

1. The school trip has become an annual event.
2. The desert area is accessible only by helicopter.
3. Tom extended me an invitation to his birthday party.
4. She made a positive contribution to the success of the project.
5. The two girls have maintained close relations since graduation.