问题 填空题
用下列框中词的适当形式填空。
lucky   one   open   dolphin   take
1. Would you mind _______ the door, please? It's hot today.
2. Zhai Zhigang is the _______ Chinese astronaut to walk in space.
3. There are some snakes, _______ and birds in this zoo.
4. In North America, many students walk or _______ the school bus to school.
5. Jim is really a _______ boy.
答案

1. opening  2. first   3. dolphins  4. take  5. lucky

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