看图，根据已给的首字母，将句子补充完整。

What can you see in the picture?

1. I can see the s____________. (太阳)

2. I can see the s____________. (小溪)

3. I can see some b____________s. (小鸟)

4. I can see some m____________s. (山)

5. I can see a b____________. (桥)

6. I can see a l____________. (湖)

7. I can see some t____________s. (树)

8. I can see a r____________. (彩虹)

矿井维修电工必须经过培训，考试合格，并持证上岗。