1 . 词性转换
1. contribute v．贡献，撰稿，增加→________________n．贡献，捐献，投稿
2. relief n．减轻，缓解→________________ v．减轻，缓解→________________adj.感到宽慰的，放心的
3. short adj.不足的→________________n．短缺，不足，缺乏
4. donate v．捐赠，捐献→________________ n．捐赠，赠送
5. able adj.能，有才能的→________________n．能力→________________ adj.未能，无法→________________ v．使丧失能力，使伤残→________________n．残疾，残障
6. sense n．感觉官能 v．感觉到→________________adj.敏感的，容易生气的→________________ adj.明智的，理智的，合理的
7. generous adj.慷慨的，大方的→________________ n．慷慨，大方→________________adv.慷慨地，大方地
8. hesitate v．迟疑，犹豫→________________ n．犹豫
9. assist v．帮助，援助→________________ n．帮助，援助→________________ n．助手，助理
10. confirm v．证实，证明→________________n．证实，证明
11. temporary adj.短期的，短暂的，临时的→________________ adv.临时地
12. achieve v．达到，完成→________________ n．成绩，成就

2 . A______ (relief) smile spread over her face when the hardest part she considered was over. (用所给词的适当形式填空)

3 . I was ______ (relief) to learn that he had arrived home safely. (所给词的适当形式填空)

6 . ________(relief), I sat back in an easy chair and fell asleep. (所给词的适当形式填空)

7 . We were greatly r________ to learn that his condition was not serious. (根据首字母单词拼写)

8 . To her great r___________, the pain of all the patients have been effectively r____________ after they took the medicine. (根据首字母单词拼写)

10 . ________ (relieve) and relaxed, I sat back in an easy chair and fell asleep. (所给词的适当形式填空)