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pollute   million   use   but   we  keep   another   healthy   danger  of  other  with

The earth is our home; we must take care of it. This means that it is necessary and important ________the land, air and water clean. However, pollution is beginning to threaten(威胁) our__________, happiness and our life ——we see it, smell it taste it and discuss it.
Men began to________the earth a long time ago. When land was ________up or water became dirty, men had to move to ________places. At first, there weren’t so many people then and there were less trash. All the dirty things could be absorbed (吸收)by nature. ______now this is no longer true. The increase of population and the development ________ industry have changed that. Men are still polluting the environment.
later, ________of people have realized the________of pollution. A lot of people are now working hard to protec________ environment. Everyone should try their best to make our environment better and better.

科目 英语   题型 选词填空   难度 中等
知识点: 选词填空
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相关试题

What are they doing for holiday?
They are happy because they are on holiday.
Mary is visiting her aunt in Paris. She is very excited to be in Paris. It is a very famous city. And it is a good place to go shopping!
Tom is fishing in the lake. Because the water is very clean, there are so many fish in the lake. Tom is having a good harvest (收获).
Simon and Bill are good friends. They are usually very busy with their study every day. So they want to do something different. They are going bike riding together in the beautiful countryside (农村,乡下). It’s relaxing.
Jesse is taking some photos in the park. The park is very beautiful in autumn, and it’s a good place to take photos.
Everyone gets tired sometimes. It’s important to have a rest. And it’s good for your health. It can help you work or study better, too. I hope everyone is having a good time.

What are they doing for (1)_____________?
Name
Place
Things they are doing
Mary
In Paris
(2)_______________
(3)________
In the lake
Fishing
Simon and Bill
In the countryside
(4)_______________
Jesse
(5)____________
Taking photos

afford, notes, volunteer, sleepy, concentrate, member, studying, wrong, points, stay up

Paula: Hi Bob. You look (1)!
Bob: I don’t feel great, Paula.
Paula: Is there something (2)?Have you been to the doctor’s?
Bob:No, I’m not ill. I’m just a bit tired. I’m probably not sleeping enough.
Paula: You shouldn’t go out so late then.
Bob:I’m not going out at all actually. I’m too busy (3). I (4)
last night.
Paula: Staying up? But the exams are two months away.
Bob:I know, but I’ve got a lot to do. I didn’t do much last term. I wish I’d been more like you!
Paula: Well, yeah, I went to every class and I took lots of (5). After class I spent time looking through all the key (6)I made during class.
Bob:Have you started preparing for the exams yet?
Paula: Not yet. I’ll probably start next week, but I’m not going to stay up all night doing it! If you don’t sleep enough, you can’t (7)and you don’t learn anything. Anyway you should have a weekend off.
Bob:I don’t think so. I can’t (8)the time.
Paula: Of course you can! Why don’t you go to do some (9)work with me? You used to be a (10)of our Helping Team.
Bob:I know, I do need some time to relax.

根据短文内容,用方框所给单词的适当形式填空,每词限用一次。

they subject from know how

Many people go to school for a good education(教育). They learn languages, history, math, art and other ___81_____. School education is very important and useful, yet no one can learn everything ___82_____ school. No matter(不管) how much a teacher ____83____, he can’t teach his students everything they want to know. His work is to show his students ____84____ to learn. He teaches ____85____ how to read and how to think. So, much more is to be learned outside school by the students themselves.

根据句意选词填空。注意每个单词的正确形式。
already, play, check, one, be
It’s a good idea _____________ your vocabulary notebook every day.
Spacecraft have __________ been to Mar.
The __________ prize is the holiday of your dreams in England.
–Where have you _________ these days? --To Beijing.
The little boy practises ___________ the violin every day.

选择方框内的单词完成下列句子, 使句子通顺、正确。
A.knowledge B. twentieth C. largest D. written E. hungry F uncomfortable.
Bruce is _______ , so he can’t go to school today .
He lives on the _______ floor . He uses a lift to go up and down.
China has the _______ population in the world .
The books _______ by Mr White are very interesting .
I’m not _______ , but I’m a little thirsty .
Our _______ of the universe is growing all the time .

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