Trong các câu sau có một lỗi sai. Tìm lỗi sai và sửa lại cho đúng

1.   What time does Mai has English class?

             A              B                     C   D

2.   Do you often go at school library when you have free time?

       A                      B C                                                  D

3.   She cleans the floor every morning. She cleans it now.

                 A                                B                         C             D

4.   When time do you usually get up every day?

          A               B                               C         D

5.   Does your mother and Mrs. Lanh work here? Yes, they do.

         A                                                B           C                            D