Noun clauses

1. I like the sunny days that make me feel comfortable.

2. Do you know what I did after school yesterday?

3. I wonder if I become a president.

4. Whether he comes or not doesn't concern me.

5. When I was a child, I went swimming every day.

6. Tom is a man who is like a wet blanket.

7. I live in hangzhou where the lake is very beautiful.

8. I don't understand why he puts the hands on his head.

9. Tat knows how to make sushi.