Tìm lỗi sai và ghi cách sửa.
21. Another typical musical instrument of the Raglai is the flat gong called Ma La.

                        A                           B                                    C                             D

22. I want to visit the Vietnam Museum of Ethnology to learnfor 54 ethnic minority groups.

                     A                                         B                        C      D

23. Xo Dang men are good at architecture, sculpting, and paint.

                              A                        B               C                  D

24. We’ve listed lots of better things to do instead of watch TV.

                     A                  B                 C                        D

25. The clothing of one group is quite differently from that of other groups.

                  A                  B                              C                          D

26. When you play game online, be carefulwhen you make friends to strangers.

                                         A                  B         C                                 D

27. She goes to the dance club with her friends every evening Sunday.

               A         B                       C                                         D

28. Han lives in ancottage house in Cuc Phuong national park.

                 A        B      C                                             D

29. Playing team sports gives you much fun than individual sports.

           A                             B              C                          D

30. They found the games more difficultyto win than they had expected.