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题型：单选题题类：常考题难易度：容易

新目标英语九年级（全）Unit 13 We’re trying to save the earth! （Section A）同步练习

We all know that smoking is harmful ___________ our health. So we must give up smoking

A、to B、for C、with D、of

举一反三

Jackie{#blank#}1{#/blank#}never{#blank#}2{#/blank#}(buy)unhealthy food．

Now, {#blank#}1{#/blank#} the robots fish, researchers may be able to keep a close eye on fish and discover undersea secrets.(由于，多亏)

The government has made great {#blank#}1{#/blank#}(进展) in controlling the pollution.

Dad added some eggs the flour to make it softer.

Have you got your car{#blank#}1{#/blank#}(clean)?

The boy ________ to bed _________ his mother came home.

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