tìm lỗi sai và sửa lại:
1. It take him two hours doing his homework every day=>
2. How much did you weight last year?=>
3. Where is Ba?- He is between those boys=>
4. You look sadly. What is the matter with you?=>
5. Million of foreign visitors come to Vietnam every year.=>
6. Do you know where does Hoa come from?=>