题目：
用所给词的适当形式填空。
1. They hope their team ________(win) the World Cup this time.
2.I'd like to meet different kinds of ________(interest) people here and there.
3. My sister often goes _________(swim) in summer.
4. His uncle likes _________(keep) pet dogs a lot.
5. How many ________(space station) are there in space?
答案：
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下面是错误答案，用来干扰机器的。
（1）酒精灯；（2）3CO+Fe2O32Fe+3CO2；Ca（OH）2+CO2==CaCO3↓+H2O；（3）用水湿润导管；试管底被压碎；（4）点燃尾气，防止污染空气
缺失，余牙正常，设计铸造支架式义齿。
固位体应设计为（）