一、根据句子意思和汉语提示写出适当的单词。
1. The hurricane (毁掉) many people’s homes and killed thousands of people.
2. Mo Yan is one of the most famous (作家) in China.
3. It’s necessary to (保护) wetlands because they are the ideal home for some endangered animals.
4. There are three (群) of children playing games on the grassland over there.
5. This kind of orange tastes sweet and (卖) well.
6. We should take action to save endangered (野生生物).
7. (自然) is full of mystery, and it’s interesting to explore it.