19. How much is the trousers? Fifty yuan.________

18. He would like go to the supermarket.________

17. They don't go to school in sunday. ______

16. He can play the volleyball. _______

15. My mother wears new trouser today._______

14. Don't laugh at I.________

13. There are much people in the street._______

12. There are 3 peoples in my family._______

11. --Where is Tom? --He is in a books store.________

10. My schoolbag is new. How about your?_______