2 . Direction: Complete the following sentences by using the words in the box. Each word can only be used once. Note that there is one word more than you need.

A. blamed       B. solution       C. extinction       D. credit       E. attitude       F. capable G. assume       H. quit       I. addicted       J. conducted       K. energetic

1. I don’t think that tourism will provide a long-term ______ to rural employment problems.
2. My cousin is ______ to coffee and cannot do anything in the morning until he’s had some.
3. Due to the fact that many animals are on the edge of ______, effective measures should be taken immediately.
4. They ______ a survey to find out what type of technical support customers might want.
5. It seems reasonable to ______ that the book was written around 70 AD.
6. Colours can change our moods and make us feel happy or sad, ______ or sleepy.
7. The company CEO ______the economic downturn for the company’s financial losses.
8. She is a highly ______ leader who can handle complex projects with ease.
9. An unfriendly ______ of the shop-assistant often annoys customers.
10. The success of the event was due to the combined efforts of many people, but he took all the ______.

5 . 词性转换
1. congratulation n. 祝贺，恭喜；贺辞；恭贺→ ________ vt.祝贺
2. assume vt.假定，认为；承担(责任)；呈现→ ________ n. 假定；设想
3. tend vi.往往会；vt.照看→ ________ n. 趋势，倾向
4. energy n. 能量；精力→ ________ adj.精力旺盛的
5. injury n. 伤害，损伤→ ________ vt.伤害，损伤→ ________ adj.受伤的
6. equipment n. 配备，装备；设备→ ________ v. 配备；装备
7. announce vt.宣布，宣告；通知→ ________ n. 宣布，宣告；通知
8. hesitate vi.犹豫，迟疑→ ________ n. 犹豫，迟疑
9. admit vt.& vi.承认；招认；准许进入；准许加入→ ________ n.准入；准许；录取；入场费
10. inspire vt.激励，鼓舞；启发思考；使产生（感觉或情感）→ ________ n. 灵感；鼓舞→ ________ adj.受鼓舞的→ ________ adj.令人鼓舞的
11. satisfaction n. 满意；满足，达到→ ________ vt.满足；使满意→ ________ adj.令人满意的→ ________ adj.满足的；（感到）满意的
12. exist vi.存在；生活，生存→ ________ n. 生存；存在

6 . 词性转换
1. energy n. 能源；能量；精力→ ________ adj.精力充沛的
2. composition n. 成分；(音乐、艺术、诗歌的)作品→ ________ v. 作曲，谱写→ ________ n. 作曲家
3. perform vi.& vt.表演；履行；执行→ ________ n. 表演；演技；表现→ ________ n. 表演者；演员
4. enable vt.使能够；使可能→ ________ adj.有能力的→ ________   n. 能力→ ________ vt.使不能； 使残疾→ ________ n. 残疾；缺陷→ ________ adj.不能的；没有能力的
5. prove vt.证明；展现→ ________ n. 证据
6. original adj.原来的；独创的；原作的n.原件；原作→ ________   adv.最初；起先→ ________ n. 起源
7. relief n. (焦虑、痛苦的)减轻或消除；(不快过后的)宽慰、轻松或解脱→ ________ vt.使减轻；缓解→ ________ adj.轻松的；解脱的
8. cure vt.治愈；解决(问题)；治好(疾病) n. 药物；治疗；(解决问题的)措施→ ________ adj.可治愈的→ ________ adj.不可治愈的
9. unemployed adj.失业的；待业的→ ________ vt.雇用；利用→ ________ n. 使用；工作→ ________ n. 雇主→ ________   n. 雇员
10. equipment n. 设备；装备→ ________ vt.装备；配备
11. talent n. 天才；天资；天赋→ ________ adj.有天赋的；天才的
12. assume vt.以为；假设→ ________ n. 假设；推断
13. treatment n. 治疗；对待；处理→ ________ vt.治疗；对待；招待 n. 请客
14. satisfaction n. 满足；满意；欣慰→ ________ vt.使满意→ ________ adj.满意的→ ________ adj.令人满意的
15. various adj.各种不同的；各种各样的→ ________ n. 多样性→ ________ v. 变化