根据短文内容和首字母的提示，把所缺单词完整地填写在短文后的横线上。 Nowadays, it’s common to keep dogs as pets. We can often

根据短文内容和首字母的提示，把所缺单词完整地填写在短文后的横线上。
Nowadays, it’s common to keep dogs as pets. We can often see dogs’ owners taking them for a walk. But have you h 【小题1】 of taking penguins for a walk? Here i 【小题2】heard a piece of news from Japan. In Tokyo Zoo, penguins go out for a walk in line every day. It is said that this can make them happy and stop them from being homesick(想家的).The penguins in the zoo didn’t eat as
w 【小题3】 as they did in South Pole(南极) and they were u 【小题4】 to the keepers when they first got to the zoo, maybe they were not used to the life in the zoo. So the zoo keepers c 【小题5】is up with this good idea. They just let them walk as they did in South Pole. Now, all these penguins have become happy.

解析： 略

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