1 . On hearing the heart-breaking news, she couldn’t _________herself and broke out crying.

A．regain

B．reserve

C．compose

D．comprise

2 . Less coal will be used to__________electricity in order to cut down CO₂ emission.

A．compose

B．conclude

C．deserve

D．generate

3 . He was so absorbed in his work that he________ music for over two hours before he knew it.

A．was composing

B．has composed

C．had been composing

D．would compose

4 . The chemical________ of rainfall changes slightly as rain clouds move.

A．compose

B．confirm

C．concern

D．composition

5 . 词性转换
1. alcohol n. 酒；酒精→ _______adj.(含)酒精的n. 酗酒者
2. physical adj. 身体的；客观存在的；物理学的→_______adv. 身体上；肉体上
3. repeatedly adv. 重复地→ _______vt. 重复→ _______adj. 重复的→_______n.重复
4. psychology n. 心理学；心理；心理影响→ _______adj. .心理(学)的→ _______n. 心理学家
5. reward n. 回报；奖励；报酬 vt. 奖励；奖赏；给以报酬→_______ adj. 有益的；有意义的；报酬高的
6. rely vi. 依赖；依靠；信赖→_______adj. 可信赖的；可靠的
7. examine vt. (仔细) 检查；审查；测验→ _______n. 考试(＝exam)；检查；审查
8. pessimistic adj. 悲观的；悲观主义的→ _______n. 悲观主义
9. compose vt.& vi. 组成；作曲；撰写→_______ n. 组成；作曲；作文→ _______n. 作曲家
10. surgeon n. 外科医生→ _______n. 外科手术；外科学
11. disturb vt. 打扰；搅乱；使烦恼→_______ adj. 引起烦恼的；令人不安的
12. specialist n. 专科医生；专家→ _______adj. 特别的；专门的→ _______adv. 特别地；专门→_______ vt. 专门研究；专门从事
13. consultant n. 顾问；高级顾问医师→_______ vt.&vi. 请教；咨询 vt. 查阅；参考
14. sugary adj. 含糖的；甜的→_______ n. 糖
15. refresh vt. 使恢复精力；使凉爽；刷新→ _______adj. 令人振奋的→ _______n. 焕发精神；恢复活力

6 . 词性转换
1. ________ adj.各种不同的;各种各样的 →__________ n.种类;多样化
2. ________ n.能量→________ adj.精力充沛的→________ adv.精力充沛地
3. ________ n.成分，作品→________ n.作曲家→ ________ vt.构成;作曲
4. ________ vt 表演 →_________ n.表演→ ________ n.表演者
5. ________ adj.普通的，平凡的→ ________ adv.平凡地
6. ________ n.(乐队、合唱团等)指挥→ ________ v. 实施;执行
7. original adj. 起初的n.原稿 → ________ adv. 起源地→ _________ n.起源
8. _________ vt.雇佣，使用 → _________ adj.失业的，待业的→ ________ n.雇佣，就业→_________ n.雇主→ _________ n.雇员
9. ________ vt. 装备，配备 → _________ n.装备，设备
10. ________ v.满足;满意→ ________ n.满足;满意→________ adj.感到满意的

7 . To ______ his skills, Stephen Curry practiced day in and day out.

A．suspect

B．sharpen

C．assign

D．compose

8 . A symphony orchestra is __________ of a variety of brass, woodwind, percussion and stringed instruments.

A．consisted

B．compared

C．composed

D．concluded

9 . The Sunday papers are full of ________ for cars.

A．employers

B．advertise

C．compose

D．advertisements

10 . 人们写诗的原因多种多样。(汉译英)