Áp dụng công thức và làm bài tập sau

----- Nội dung dịch tự động từ ảnh -----
S+ asked +sb +If /whether + S + Ved/had +PII .....
e.g: 1. "Are you a best student?", she said to me
2. "Have you done your exercises?", she asked her sister-
3. "Can you show me the meanings of this word?", he asked-
4. "Do you want me to help you?", She asked. →
5." Do you see any friends?", he said. →
6. "Do you enjoy your Vietnamese class?", he asked the tourists →