2 . The Chinese government has introduced efforts to ______ the exploitation of underground water, ______ sources of drinking water and ______ the aquatic ecological system.

A．promote； protecting； regulating	B．regulate； protect； restore
C．restoring； promote； protect	D．regulating； restoring； protect

3 . An outdoor run in winter burns more calories because the body is working hard to _____ (调节) its core temperature. (根据汉语提示拼写单词)

6 . 政府上月开始实施新的政策，旨在规范目前乱象丛生的市场。（whose）（汉译英）

7 . Directions: 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. persist B. involve C. exchange D. piecing E. escalating F. accounts G. enveloped H. landscape I. confirmation J. regulating K. ignorant

1. A 16-year-old asked a stranger at a grocery store to buy him and his mother some food in ______ for carrying the man’s groceries to his car.
2. For detailed ______ of that operation, the reader is referred to the next chapter.
3. It likely will take a few days for your sickness to run its course. But if your symptoms ______ —or worsen dramatically—see a doctor!
4. The lid of the kettle rattled continuously, causing the living room to be ______ in clouds of dense steam.
5. The Paralympic(残奥会) torch relay, which will arrive in Paris on August 28 for the opening of the Paralympic Games, will ______ 1,000 torch beaters, and will be shorter.
6. The spokesman said the comments by the U.S. side are ______ of facts and indiscriminate of rights and wrongs.
7. They are committed to keeping pace with this ever-evolving ______.
8. They suggest this indicates that dogs aren’t sensing emotions from a single feature, but ______ together information from all facial features just as humans do.
9. As we get older the temperature-______ mechanisms in the body tend to become a little less efficient.
10. We worked hard to avoid ______ any kinds of conflict.

9 . 选词填空

A. participation

B. maintenance

C. obstacles

D. Politicians

E. regulating

1. After the original cost of designing and setting up the plant, little additional investment will be necessary, apart from standard ________.
2. Though the teenager has achieved an overnight success, he must keep it in mind that he will be faced with various ________ ahead.
3. ________ should think harder about how their decisions might affect those whom covid-19 is plunging back into extreme poverty.
4. Artificial skin are designed to imitate at least some of the skin’s basic functions, which include protecting against wetness and infection and ________ body heat.

10 . 词性转换
1. human n. 人 adj. 人的；有人情味的→________ n. 人类
2. assist v. 帮助→________ n. 助手，助理
3. potential adj. 潜在的；可能的 n．潜力→________ adv. 潜在地
4. capable adj. 有能力的；能干的→________ n. 能力，才能；容量
5. automatic adj.自动的→________ n. 自动化
6. regulation n. 规则→________ v. 控制，管理
7. legal adj. 合法的→________ adj. 非法的，违法的
8. moral adj. 道德的→________ adj.   不道德的，道德败坏的