题目列表(包括答案和解析)
We are working hard these days so as to get good marks （保持原句意思）
We are working hard these days ________ ________ we can get good marks.
We are working hard ________(使我们国家)strong and rich．
We are working hard to make our country s and rich．
1. W I go, my pet dog is always after me.
2. C plants can be eaten, but few people eat them.
3. I'm sure he could a success because he spent so much time on it.
4. Jim isn't b than others , but he works hard. So he can get good grades.
5. We are working hard at English to get a high l .
6. Our English teacher often tells us the i of learning English.
7. It is important to e your ideas to others well.
8. I didn't know his meaning, his h is difficult to understand .
9. In this school, three q of the students are from country.
10.So many big trees were blown down by the strong t .
The earth is our home and we must take good care of it. That is to say we must 1 the land, air and water clean. But man 2 a lot of pollution on earth since he first made fire, washed his clothes in the river and threw rubbish on the ground. Many years ago, pollution was not so serious 3 there were not so many people.
There were enough 4 air, land and water. When the land or the river was dirty in one place, man moved to 5 place. Man is 6 the whole world now. So there is 7 enough clean air, nor clean land, nor clean water now. The more people there are in one place, 8 environment they maybe have.
Perhaps you are afraid 9 is endless(无休止的) for people to produce pollution.
10 , we are glad to tell you that people have come to know the danger of pollution. And you can find more and more people are working hard to protect our earth.
1. A．have B．take C．watch D．keep
2. A．produced B．has produced C．is producing D．will produce
3. A．so B．if C．because D．but
4. A．clean B．old C．dirty D．new
5. A．other B．the other C．another D．others
6. A．pollute B．polluting C．clearing D．clear
7. A．neither B．both C．either D．none
8. A．the worst B．the worse C．the bad D．worse
9. A．that B．this C．what D．it
10. A．Quickly B．Especially C．Luckily D．Anyway
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