1) Viết lại câu sao cho nghĩa không đổi:
Mary didn't go to school yesterday because of her sickness
=> Because Mary...........................................................
2) Đặt câu hỏi cho từ in đậm:
We mustn't drink and eat in the classroom
Chị Trang cứu em
câu 2 lộn tí nha
2. -> What musn't you do in the classroom?
1) Viết lại câu sao cho nghĩa không đổi:
Mary didn't go to school yesterday because of her sickness
=> Because Mary was sick, she didn't go to school yesterday.
2) Đặt câu hỏi cho từ in đậm:
We mustn't drink and eat in the classroom
-> What mustn't they do in the classroom?