1. This is the most beautiful place I ever visit
Lỗi sai : Visit. Sửa lại: Visited
2. This time next week they will sit in the train on their way to Paris
Lỗi sai: Will sit. Sửa lại: Will be sitting
3. The radio has been played since 7a. m. I wish someone would turn it off
Lỗi sai: Has been played. Sửa lại: Has been playing
4. I came late to class. When i entered the teacher writing something on the blackboard 
Lỗi sai: Writing. Sửa lại: Was writing
5. They will have English from nine to ten in this room. Don't annoy them then
Lỗi sai: Will have. Sửa lại: Will be having
6. I made cakes. That's why my hands are covered with flour
Lỗi sai: Made. Sửa lại: Making
Mong b chấm mình 5đ ạ!