20xx春牛津譯林版英語九下unit4lifeonmars隨堂練習(xí)4(參考版)
2024-12-02 00:48本頁面
【正文】 _____________________________________________________________ 四．完型填空 Secrets are everywhere in the world outdoors. Quite a lot of people are busy __1__ them because they are so interesting. All __2__ us are birds, animals, trees and flowers. The facts about how they live and grow are as interesting as anything could be. Do you know that one of the great presidents of the . spent hours and hours studying birds? A businessman who lives near New York City became so interested in insects that he began to __3__ them. He now has over one thousand different kinds carefully kept in glass boxes. Come __4__ me, and I will help you find some of nature’s secrets. Let’s go quickly __5__ the woods and fields. Here we shall find how a rabbit __6__ the other rabbits that there is danger. We shall follow a mother bear an
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