Tìm lỗi sai và sửa lại:
1.It takes Huy three hours doing his homework everyday.
2.How many does it cost to send this letter to China?
3.My father has less days off than Tim's father.
4.Hoa as well as her friend are playing the piano in her room at the moment.
5.Does Nam'mother go always to work by bus?
Tìm lỗi sai và sửa lại:
1.It takes Huy three hours doing->to do his homework everyday.
2.How many->much does it cost to send this letter to China?
3.My father has less->fewer days off than Tim's father.
4.Hoa as well as->and her friend are playing the piano in her room at the moment.
5.Does Nam'mother go always->always go to work by bus?