Dưới đây là các lỗi sai được phát hiện trong các câu đã cho cùng với phiên bản sửa lại cho đúng:

1. **Lỗi:** "I have been born on 25 th Decemer 1990."
- **Sửa:** "I was born on 25th December 1990."

2. **Lỗi:** "She has lost her car 2 days ago."
- **Sửa:** "She lost her car 2 days ago."

3. **Lỗi:** "During the period fr o m 1990 to 1992, the a mo u n t o f waste p rod uced fro m c o mp a n y A drop steadily before rising slightly and standing at 3 million tonnes in 1995."
- **Sửa:** "During the period from 1990 to 1992, the amount of waste produced from company A dropped steadily before rising slightly and standing at 3 million tonnes in 1995."

4. **Lỗi:** "The doctor call next wee k to check o n your progress."
- **Sửa:** "The doctor will call next week to check on your progress."

5. **Lỗi:** "I did n ’t see her for ages."
- **Sửa:** "I haven't seen her for ages."

6. **Lỗi:** "I ’ve bought this house in 2000 and I ’ve lived here since then."
- **Sửa:** "I bought this house in 2000 and I have lived here since then."

7. **Lỗi:** "She has wo rked here since four years."
- **Sửa:** "She has worked here for four years."

8. **Lỗi:** "Until no w I lived alone."
- **Sửa:** "Until now I have lived alone."

9. **Lỗi:** "S h e like listening to pop mu sic, travelling to different cultures a n d learning languages."
- **Sửa:** "She likes listening to pop music, traveling to different cultures and learning languages."

10. **Lỗi:** "Mike haven’t seen Helen for a long time."
- **Sửa:** "Mike hasn't seen Helen for a long time."

11. **Lỗi:** "The house is well-equipped. It is built 2 years ago."
- **Sửa:** "The house is well-equipped. It was built 2 years ago."

12. **Lỗi:** "In 1990, the number of female teachers were significantly higher than that of males."
- **Sửa:** "In 1990, the number of female teachers was significantly higher than that of males."

Các câu đã được hiệu chỉnh có ngữ pháp và cấu trúc đúng theo quy tắc của tiếng Anh.