Rewrite sentences with the same meaning

Bài 3: Rewrite sentences with the same meaning ( Viết lại câu nghĩa
không thay đổi)
1. The last time I wrote a letter was 5 years ago.
2. When did you build the house?
3. I last met him 3 days ago.
4. She started working as an accountant 2 months ago.
5. He began playing football when he was 6 years old.
6. It's been 2 years since the last time I went to Ho Chi Minh city.
7. This is the first time I have seen such a beautiful girl.
8. I haven't been to Japan for 4 years.
9. I have never eaten such a delicious cake like this before.
10. I have learnt English for 10 years.