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.