III)1. many-> much
2.fixed-> had fixed(sau after trong câu thường sử dụng qkht nếu hành động kia là qkđ)
3.her-> herself
4.see->saw
IV. 1. We should wash personal hygiene regularly to ensure
2. Are you scare of staying at home alone?
3. Do you know how to take care of yourself?
4. We are happy to know that you are working hard.
Xog rồi nha bé
III)
1. many-> much
2.fixed-> had fixed
3.her-> herself
4.see->saw
IV.
1. We should wash personal hygiene regularly to ensure
2. Are you scare of staying at home alone? 3. Do you know how to take care of yourself?
4. We are happy to know that you are working hard