U1
1. The enormous oil spill on Alaska's North Slope region in 1989 was a(n) _disaster_ for Alaskan a animals.
2. Due to the lack of labor force, even women in this village were _compelled_ to work in the coal mines.
3. The travel agency promid to offer foreign travellers everything from _historical_ monuments and castles to modern leisure activities.
4. According to the rules t by the company, anyone who is regularly late for work is likely to be _disciplined_ or dismisd.
5. People in that area are already threatened with environmental _destruction_ since 60% of the forest there has been destroyed.
6. The auto company has en a huge increa in the _output_ of private cars this year due to the improved working efficiency.
7. Under the vere attack from enemy aircraft, the troops were forced to _retreat_ from the front.
8. The tennis match was _abandoned_ at half-time becau of the harsh weather conditions.
9. The policemen arched the building thoroughly but did not find any _trace_ of the criminal.
10. Survival of the Fittest is a(n) _eternal_ truth of nature.
11. A ries of new policies have been introduced in the region in the hope of attracting foreign _investment_ .
12. The military government refud to _transfer_ power to a democratically elected civilian government.
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13. Many people tend to _justify_ the breakdown of their marriage on the grounds of conflict of personalities.
14. The substance in the new medicine is believed to be safe, _nonetheless_ , the Food and Drug Administration is going to examine it all the same.
15. It has been a long tradition for business in this area to make _contributions_ to the local charities.
16. In order to achieve a higher GDP, the government has taken various measures to _accelerate_ the rate of economic growth.
秦王赢驷17. Deforesting and global warming _threaten_ to ruin the current and future state of our environment.
1. Shortly after the government's new policy was put into effect, the economy of our country began to _我不会忘记你show signs of_ recovery.
2. The citizens have _called upon华侨博物馆_ the local authorities to minimize environmental destruction by banning the u of all poisonous chemicals immediately.
3. It is known to all that military bas are _off limits_ to outsiders.
4. 10月2号是什么星座She never participated in any violent sports games _in fear of硬币收藏价格_ getting injured.
5. It ems that all of us are rushing around trying to get things done in a hurry – we all need to _slow down_ and take it easy.
6. Many trees in this area have been _cut down_ to make room for buildings, which has worned our living environment.
7. In order to avoid possible infection by the unknown virus, the rearchers are protected _from head to foot_ with caps, face masks and white gowns.
8. The latest news becomes so easy to _come by_ thanks to the advanced network technology.
9. In the end we _lost out_ to a French company in the bidding becau they could do the job cheaper.
10. _As yet_ we haven't felt the need for any extra hands, but it's only a matter of time.
11. The vast majority of the local people there _reside in_ rural villages and survive on less than one dollar a day.
U2
1. Patients who had been given the new drug were asked to _monitor_ their progress and report to the doctor down to the smallest detail.
2. Private space travel is a relatively new _phenomenon_. It's difficult at the moment to asss its effects.
3. All of us need to build up relationships with others unless we choo to live in complete _isolation_ from the outside world.
4. Since nding her child to the kindergarten, she has been delighted to e a(n) _gradual_ change in the boy's character; he ems less lf-centered now.
5. As an active environmentalist (环境保护主义者), Davis has earned a reputation as an outspoken _opponent_ of any kind of nuclear waste dumping at a.
6. Quills (羽毛笔) were the chief writing tool from the 6th century until the _advent_ of steel pens in the mid 19th century.
7. Do you think it will ever be possible to alter human _genetic_ code in order to produce the "perfect" human being?
8. I don't think she's _consciously_ rude to you – she has just lost her new car and feels bad about it.
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9. His political views are rather _nba历史得分榜最新排名extreme_; I hate to discuss anything with him.
10. The cheap perfume you e on special offer in petrol stations often smells _nasty_ after a couple of hours.