CÂU 9. My class is                             your class. (not big)

     CÂU 10. Her room is                              my room. (large)

     CÂU 11. Binh Duong is                          Dalat. (not cold)

     CÂU 12. You are              my brother. (not tall)     

     CÂU 13. Bach Dang river is                             Dong Nai river. (not deep)

     CÂU 14. Your school is                          my school. (different)

     CÂU 15. This car is                       that car. (expensive)

     CÂU 16. My sister                         your sister. (not short)

     CÂU 17. This summer is                         last summer. (not hot)

     CÂU 18. Walking is                      cycling. (not fast)

     CÂU 19. Your idea is                              my idea. (different)

     CÂU 20. The art gallery is                       before. (good)