用所给词的适当形式填空。

1. How will you go to school if it ___  _ (snow) tomorrow?

2. _  ___ (play) computer games too much is bad for your eyes.

3. Our teacher told us            (not speak) to each other in the library.

4. How much ____   (be) the bread?

5. Listen! It's Alice. She __ __  (read) English in the next room.

6. If you do it again _ _ __ (careful), you won't make so many mistakes next time.

7. Our teachers are very __      (friend)  to us.

8. _   __ Li Lei ____   (like) drawing?

9. Sunday is the            (one) day of a week.

10. I like            (vegetable)very much, but I don't like meat at all.

11. He            (pick) up a piece of waste paper, and put it into a rubish bag.