Tìm lỗi sai và sửa

20. Tik Tok a very entertained application, has become popular with the young recently. 

                 A                 B                                      C                                    D

21. He usually catch the bus at 7 every morning to go to school                      

                         A                  B                    C               D      

22. The Vietnamese people still follow the costumes of giving lucky money to children

        A                                            B                 C

during Tet holidays. 

    D

23. She studies English much more hardly than she did last year.

                 A                   B            C                          D

24. The doctors suggested that he should drink more water and took a lot of rest.

                               A                          B                       C                 D