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Trees are greatly u1. to man in our daily life. They provide us with many things, such as wood, oxygen, medicine and some o2. things. Trees can clean air and stop the wind from 3.(blow) the earth away. They are man’s good 4.(friend).

Trees can adjust the temperature. In summer, the temperature under the tree is 5.(low) than that of the open air. And a lot of water can be6.(save) by the trees.

But now many people have7. (cut) trees down. It 8.(affect) the weather. We all know cutting down trees is 9.(harm) to us, We should try 10.(we) best to protect trees.

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—How dirty the river is!

—But it ____ quite clean before a paper factory ____ set up there.

A. will be; was B. is; / C. has been; / D. used to be; was

Mike works as _____as his sister.

A. careful B. more carefully C. carefully D. more careful

Kate ____ her uncle last week. She did her homework.

A. doesn’t visit B. don’t visit C. didn’t visit D. visited

Ⅴ. 根据括号内所给英文提示语将下列句子翻译成英语。

1.他一见我就逃跑了。 (run away)

____________________________________________

2.你必须为你所做的事情付出代价。 (pay for)

____________________________________________

3.我很惊讶在这儿看见她。 (be surprised to do sth.)

____________________________________________

4.Tom什么也没说，是因为他不想惹麻烦。 (get into trouble)

____________________________________________

5.人们认为它是今年中国最精彩的电影之一。 (It is thought to be...)

____________________________________________

There are many serious problems in the world today. One of the greatest problems is ____ the population problem. The world's population is growing _____. Two thousand years ago, there were only 250 ____ people in the world. One thousand ,six hundred years later, the number was over 500 million. In 2000, there were over six billion. In 2013, the world's population passed 6 billion. ___ it has reached 6.8 billion.

___ the large population, there will be ____ living space for people. And it's very hard for so_____people to find jobs. What's_____,large population will cause many difficulties for the whole world. For example, we will ______ energy and water. Most cities will be more crowded than before , and the traffic will be much heavier. So lots of countries are taking more_____to control the population now.

1.A. probably B. must C. may be D. may

2.A. fastest B. more fast C. the faster and the faster D. faster and faster

3.A. thousand of B. thousand C. million D. millions of

4.A. So far B. From now on C. At that time D. At times

5.A. As B. Because C. Because of D. Since

6.A. less B. more C. little D. much

7.A. many B. a number of C. few D. little

8.A. bad B. better C. worse D. good

9.A. be short of B. be more of C. lose D. lost

10.A. ways B. methods C. measures D. policies

―It's said that there is a new restaurant near here.

―Yes, and it _____ for over a month.

A. is going to open

B. has been opened

C. is opening

D. has been open

Jim did his homework ____________ Lily, but he didn’t get the same grade as Lily.

A. as careful as B. as carefully as

C. so careful as D. so carefully as

In June and July this year, many people will go to Russia to watch the ________ football matches which will make them _________.

A. excited, exciting B. exciting, excited

C. excited, excited D. exciting, exciting

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