1 . 词性转换
1. determine vt.确定；支配；决心 vi.决心→________ adj.坚定的；下定决心的→________ n. 决心；决定
2. significant adj.有重要意义的；显著的→________ n. 意义;重要性
3. description n. 描述，形容，说明→________ vt.描写；形容；描绘
4. reflect vt.& vi.反映，显示；反射(声、光、热等)；沉思→________ n. 反映；思考；(声、光、热等的)反射；映像
5. collection n. 收藏品；作品集；募捐→________ vt.收集
6. generosity n. 慷慨，大方，宽宏大量→________ adj.慷慨的；大方的
7. extremely adv.极其，非常，极端→________ adj.极其的；极端的
8. straighten vt.挺直；(使)变直，变正→________ adj.直的；连续的
9. accomplish vt.完成 →________ n. 完成，成就，成绩
10. confused adj.糊涂的，迷惑的；不清楚的，混乱的→________ adj.令人困惑的→________ vt.使困惑(迷惑不解)
11. achievement n. 成就，成绩→________ vt.达到，取得 (成就)

8 . 根据语境，选择下框中的单词或短语，必要时用正确的形式填空。框中有两个单词为多余单词。

rescue       destroy     suffer     deliver     attitude   despite   date back to     variety     specific       demand       describe   means

1. In that wildfire, 2,400 homes were _________ and almost 88,000 people were evacuated.
2. There’s an increased _________ for organic produce these days.
3. _________ all these discouragements, she refused to give up.
4. It took _________ 90 minutes to reach the trapped men.
5. We promise to_________ to your door within 48 hours of you ordering.
6. People have become indifferent to the_________ of others.
7. If you want to pass your exams you’d better change your_________!
8. Police have issued a _________ of the man who was aged between fifty and sixty.
9. The money was collected for a _________ purpose.
10. This proverb is based on an old English law _________ the 17th century.