(   ) 5. To fight against pollution____ a long time. That means we have a long way to

go.

A. costs    B. spends

C. continues    D. requires

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(   ) 10.——Thanks for giving me so much help!

A.  That's easy.

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 Everything you do leaves a " carbon footprint"(碳足跡).For example,when you travel in a taxi,the car gives off(排放)C02 into the air. C02 is a greenhouse gas. Greenhouse gases make the earth become warm. To protect our environment,we need to leave less of a " carbon footprint ，，. How big is your carbon footprint? To get an idea,take a look at the following numbers. Living areas

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Laundry room (洗衣房)

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根據(jù)短文內(nèi)容，選擇正確答案。

(   ) 1. If you take an eight-minute shower every day ， you'll produce _____ of

C02 per year.

A. 154kg    B. 185 kg

C. 616kg    D. 723 kg .

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①Watch TV

②Travel in a car

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④Dry clothes in the sun

A.①②③       B.②③④

C.①③④       D.①②④

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______Mrs. Wang is busy, she______finds time to help me with my English.

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