2. Biogas is not a new energy, but it is (new).
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輕松課堂單元測試AB卷系列答案科目：初中英語 來源： 題型：
A：Hi，Eric！Great news！
B:1
A;Plastic bags thinner than 0. 025 mm will not be used in the supermarket.
B: 2
A：It is good news because plastic bags are bad for the environment.
B: Oh,I didn't know that. 3
A：We can use cloth(布)bags instead of plastic ones.
B：4 A cloth bag can be used for a long time. 5
A;You can buy one in the supermarket. But I can give you one.
B：Thanks a lot.
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2.
3.
4.
5.
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科目：初中英語 來源： 題型：
( ) 1.1 think people should stop trees， or the environment will become worse.
A. cut down
B. to cut down
C. cutting down
D. are cutting down
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科目：初中英語 來源： 題型：
從方框中選出合適的短語并用其適當形式填空。
cut down，come into being，die out， blow away, wash away
1. People destroyed the living conditions of animals. So some animals on the earth are completely.
2. Trees can stop the wind from the earth.
3. Heavy rain will the soil soon if there are no trees.
4. A new rule will soon to solve the problem.
5. We should plant more trees after we some
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5. There are more than 3 ，000 languages spoken in the world.(對畫線部分提問)
______ ________ languages are there in the world?
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2. It is very expensive. We can't buy it.(合并為一句）
It is expensive for us buy.
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