7. Hoa said to me that she was busy then so she couldn't go out with me.

8. Hoa said to me that she had overslept, so she had missed her train.

9. Hoa said to me that her parents hadn't taken good care of her. She had become a selfish girl.

10. Hoa said to me that the fire had happened because the guard had been asleep.

11. Hoa said to me that she had had the exam badly because she hadn't learned the lessons well.

*GT: - Câu tường thuật:

+ HTĐ → QKĐ

+ QKĐ → QKHT

+ can → could

+ now → then.

1 Hoa said to me that she was busy then, so she couldn"t go out with me.

 -  can→could

 -  now→ then

 -   HTĐ→QKĐ

2 Hoa said to me that she had overslept, so she had missed train.

  - my→her

  - QKĐ→QKHT

3 Hoa said to me that her parents hadn"t taken good care of her. She had become a selfish girl.

     - QKĐ→QKHT

4 Hoa said to me that the fire had happened because the guard had been asleep.

 QKĐ→QKHT

5 Hoa said to me that she had done the exam badly because she hadn"t learnt the lesson well.

  QKĐ→QKHT

  QKHT→QKHT