Unit 13 We’re trying to save the earth-九年级全一册短文填空专练（人教版）

Unit13 We’re trying to save the earth 短文填空练习一 A.阅读下面短文，在空白处用所给单词的正确形式填空。 Have you ever heard of friendships among animals? At a zoo in Germany, an 1.______(usual)friendship developed between a cat and a bear. No one is quite sure how the friendship first began. One day, some 2.______ (worker) in the zoo noticed a black cat was in the 3._____(bear) cage, and the two animals were playing together peacefully. They were surprised how 4.______ (good) the small cat seemed to get along with the large bear. The bear 5.______(keep) allowed the cat to stay with the bear. And later the pair and their unusual friendship became a hot topic at the zoo. After several years, a new cage was built for the bear. However, the cat was still in the same cage, so it walked around 6.______ (angry) and cried to be with the bear. The bear keeper 7._______(final) took pity on the cat and let it stay with the bear. The cat and the bear got 8.______ (close) than before. They often sat together and shared meals in