tìm lỗi sai và sửa những lỗi sai đó :
1. Congratulations ! I haer you succeeded your exam .
2 . Each semester , my parents receive a school mark from my head teacher .
3 . She could no longer afford her studies , so she decided to play truant and went out to word .
4. I have got some good notes in my exams this term .
5 . She studies how to cook very fast .