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题型：单选题题类：常考题难易度：普通

外研版2019-2020学年初中英语九年级上册Module 6 Unit 1同步练习

Your dream will come true ______________ you put your heart and soul into it.

A、if B、unless C、although D、until

举一反三

Andy, you must finish your homework ________ you play chess.

___the bad weather , we couldn't see anything below.

Simon, you can buy the computer you like it.

Air pollution is becoming more and more serious, ________ action must be taken to stop it.

—The plane won't take off ______ the thick clouds move away.

—Let's wait patiently for the announcement from the airport.

Help others whenever you can _______you'll make the world a nicer place to live.

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