Tìm lỗi sai trong các câu sau và chữa lại.
- It takes Hoa three hours doing her homework everyday.
- How many does it cost top send this letter to China?
- My father has less days off than Tim's father.
- Hoa playing the piano in her room at the moment.
- Does Nam's mother go always to work by bus?
- Who will give care of the house while we are away?
- The post office sells phone card apart of stamps.
- Because we have to be there in a hurry, we better take a taxi.
1.doing -> to do
2. many -> much ( top thành to mới đúng )
3.less -> fewer
4.playing -> is playing
5.go awlays -> always go
6.give -> take
7.of -> from
8.better -> had better
1:doing → does
2:many→ much
3: tự giải nha?
4:hoa playing→ hoa is playing
5;go always → always go
6: give→ take
7,8: tự giải luôn nha?