Phát hiện lỗi sai và sửa lại:
1. They phoned me since last month
2. He failed the exam so he was lazy
3. Although it's raining hearily, we can't go camping
4. They never have scen this flim before
5. We didn't returned to our hometown for a long time
6. They clean the beach last Sunday
7. Ten years ago, she is a beautiful girl
8. My mother was ill since June
9. Did you met Ba recently?
10. I have knew her for ages
11. They are here for nearly 20 years
12. I haven't phone her a long time ago
13. What did you do since you left school?
Giups với m.n ơi!!! Ai làm xong trước 2h chiều nay em tick hết!!!