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题型：单选题题类：常考题难易度：普通

新目标英语九年级下册 Unit 13 We’re trying to save the earth! Section B同步检测

Which things ______ by common people to protect the environment?

A、can be B、can do C、can be done D、can be do

举一反三

Teenagers should ________ to take care of themselves from a young age.

——I think the older people must be _______ politely.

——Yes. You are so kind.

Waste paper shouldn't be t{#blank#}1{#/blank#} everywhere. It's our duty to keep our city clean.

Waste water from factories must ____ before pouring into rivers or lakes.

人们可以用vlog记录生活中难忘的瞬间。

The vlog {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} to recall people's unforgettable memories in their lives.

I found this book on my desk when I came to class. It ____by one of the students in the earlier class, but I'm not sure of it.

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