4. His father is shouting ______(angry).

3. He does everything _____(careful).

2. On our way home, it rained _____(heavy).

1. Look at the sun , it is shining _______(bright).

8. 自然保护区

7. 越来越贵

6. 进行鸟类统计

5. 促使他们采取行动来保护天鹅

4. 长尾巴的海鸥

3. 为…腾出空间