23. Mark often plays football with his classmates.

22. Kate is waiting for a bus now

19. in,　 future　 20. laugh,　 at

IV. 21. There is a bird in the tree.

18. full,　 of(filled,　 with/crowded,　 with)

15. Busy(Because they are usually……)

III . 16. Hurry, up　 17. agree, with

14. On TWBy a video camera

　　　　 (The hotel put a video camera in the pet's room,　 then I can see it…… )

13. A dog/A pet. (It stands for…… )

12. A dog and cat hotel. (I can put it in"" )

I. I. B　　 2. D　　 3. C　　 4. A　　 5. D　　 6. C　　 7. C　 8. D 9. D 10. A

II 11. Very important Pets. (The new meaning of VIP is"'/It

　　　　　 means……)

85. When is Children's Day? (What's the date today?)