用所给词的适当形式填空。
1. Look at the . How big they are! (library)
2. Look! The boy is to the classroom. (run)
3. There aren't exercises on the paper. (some)
4. Children in often play ping pong. (Chinese)
5. homework can you do today? (how many)
6. There are some small near Tianjin. (city)
7. Do you know ? (where is he from)
8. Oh, your shoes are like . (Tom)
9. Can you a horse like that man? (ride)
10. I want to buy two bags of for the children. (soap)