选用所给词的适当形式填空，每个词只能用一次。change disappear

问题填空题

选用所给词的适当形式填空，每个词只能用一次。

change disappear provide perfect
describe protection importance

1. If we _____ the wetlands to make space for farms and buildings, the birds won't have enough space to live in.
2. Zhalong is one of the world's most _____wetlands because it _____food and shelter for plants, fish and birds.
3. If we want to learn English better, remember "Practice makes _____."
4. Many rare animals in China are under state _____.
5. If people don't protect environment for wildlife, more animals _____.
6. Look at some pictures of different kinds of birds carefully, then _____ them.

答案

1. change 2. important, provides 3. perfect 4. protection 5. will disappear 6. describe