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科目: 来源: 题型:026

根据句意及首字母提示补全单词

A thousand kilograms of r_____ paper saves seventeen trees.

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科目: 来源: 题型:026

根据句意及首字母提示补全单词

The tap is l_____. You can't use the water that leaks out.

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科目: 来源: 题型:026

根据句意及首字母提示补全单词

They give p_____ to the classes that make the least garbage.

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科目: 来源: 题型:026

根据句意及首字母提示补全单词

Environment clubs e_____ students to bring their lunches in reusable bags and dishes.

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科目: 来源: 题型:026

根据句意及首字母提示补全单词

How much do you throw a_____ after lunch?

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科目: 来源: 题型:026

根据句意及首字母提示补全单词

Here a_____ some things students in North America do.

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科目: 来源: 题型:026

根据句意及首字母提示补全单词

People work together to make our e_____ clean.

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科目: 来源: 题型:026

根据句意及首字母提示补全单词

In an environment club, people do things t_____.

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科目: 来源: 题型:026

根据句意及首字母提示补全单词

In North America, many students help their schools m_____ less pollution.

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科目: 来源: 题型:026

根据句意及首字母提示补全单词

The Rocky Mountains are the biggest m______ in North America.

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