【推荐1】One afternoon, while ________(attempt)to get into bed she collapsed(倒下)from what was eventually discovered to be a heart attack. (所给词的适当形式填空)

【推荐2】________ (attempt) to transform his character is a waste of time and energy. （所给词的适当形式填空）

【推荐3】It’s a pity that her husband __________ (attempt) to deal with this problem in such a stupid way. （所给词的适当形式填空）

【推荐2】Everyone has ________ role in advancing purpose. (用适当的词填空)

【推荐3】语法填空
1. Of ________   nineteen recognized polar bear subpopulations, three are declining, six are stable, one is increasing, and nine lack enough data.
2. Everybody wears________ same style of clothes.
3. When we got a call saying she was short-listed，we thought it was ________ joke.
4. In recent years some Inuit people in Nunayut have reported increases in bear sightings around human settlements, leading to a ________ (believe) that populations are increasing.
5. When they were free from work，they invited us to local events and let us know of an interesting ________(compete)to watch，together with the story behind it.
6. Other American studies showed no ________(connect) between uniforms and school performance.
7. No matter what you like to do，there is a way to get involved in various _______(activity) on Earth Day. You can plant a tree，make a meal with locally grown vegetables，or save power—the possibilities are endless.
8. Diets have changed in China — and so too has its top crop. Since 2011,the country has grown more corn than rice. Corn production has jumped nearly 125 percent over ________ past 25 years, while rice has increased only 7 percent.
9. I'm not sure which is more frightened, me or the female gorilla(大猩猩）that suddenly appears out of nowhere. I'm walking on a path in the forest in the Central African Republic. Unexpectedly, I'm face-to-face with the gorilla, who begins screaming at __________ top of her lungs.
10. Two of the authors of the review also made a study published in 2014 which showed a mere five to 10 minutes a day of running reduced the risk of heart disease and early deaths from all ________(cause).
11. This switch has decreased ________ (pollute) in the country's major lakes and reservoirs and made drinking water safer for people.
12. My name is Mireya Mayor. I'm a ________(science)who studies animals such as apes and monkeys.
13. Few people I know seem to have much desire or time to cook. Making Chinese ________(dish) is seen as especially troublesome.
14. Researchers have found that there is a direct link between the increase in food eaten outside the home and the rise in ________(weigh) problems.
15. As _______ result, people will eat more food to try to make up for that something missing.
16. This included digging up the road, laying the track and then building a strong roof over _______ top.
17. She looks like any other schoolgirl, fresh­faced and full of life. Sarah Thomas is looking forward to the challenge of her new A­level course. But unlike her school friends, 16­year­old Sarah is not spending half­term resting. Instead, she is earning ￡6，500 a day as ________ model in New York.
18. For Pahlsson, its return was ________ wonder.
19. There has been a recent trend in the food service industry towards lower fat content and less salt. This trend, which was started by the medical community(医学界) as a method of fighting heart disease, has had some unintended side _______ (effect) such as overweight and heart disease—the very thing the medical community was trying to fight.
20. In 1863 the first underground passenger railway in the world opened in London. It ran for just under seven kilometres and allowed people to avoid terrible _______ (crowd) on the roads above as they travelled to and from work.
21. This development was only possible with the ________ (introduce) of electric­powered engines and lifts.
22. She is determined to carry on with her _______   (educate)．
She has turned down several _______ (invitation) to star at shows in order to concentrate on her studies.
23. Last October, while tending her garden in Mora, Sweden, Lena Pahlsson pulled out a handful of small ______ (carrot) and was about to throw them away.
24. Then, handle the most important tasks first so you’ll feel a real sense of ____(achieve). Recent _____(study) show that we are far more productive at work if we take short breaks regularly.
25. Some people think that the great Chinese scholar Confucius, who lived from roughly 551 to 479 B.C., influenced the ________ (develop) of chopsticks.