1. My teacher asked me what I was most worried about before the exam.

Cấu trúc câu gián tiếp với từ để hỏi:

S + asked (+O)/wanted to know/wondered + Wh-words + S + V (lùi thì).

2. His mother said if he got high scores in his final exam, she would buy him a computer.

Cấu trúc câu trần thuật gián tiếp với câu điều kiện loai 1:

S + said + If + S + V2/-ed, S + would + V

3. Lan told me her parents were very glad because her sister had passed the entrance exam to go to a top university.

Cấu trúc câu trần thuật gián tiếp:

S + told O/ said + S + V(lùi thì)

4. Hoa said she couldn’t sleep night before because she had felt nervous about the exam.

Cấu trúc câu trần thuật gián tiếp:

S + told O/ said + S + V(lùi thì)

5. Quang said he was so delighted because he had received a mobile phone from his brother. His brother had just been abroad.

Cấu trúc câu trần thuật gián tiếp:

S + told O/ said + S + V(lùi thì)