1. 选词填空

Why   Science   subject   P. E.  because

1. （1） I like art  it's very exciting.

3. （2） My favorite  is music.

5. （3） We can play basketball and volleyball in  class.

7. （4）

    is difficult but it's very interesting.
9. （5）  do you like the hamburgers?     -Because they're very nice.