1. I’m interested in reading books. -> I enjoy reading books.
2. He likes collecting stamps. -> His favourite hobby is collecting stamps.
3. Many young people love playing football. -> Many young people are fond of playing football.
4. Is your mother keen on growing roses? -> Does your mother like growing roses?
5. This is the first time I have eaten such a delicious meal. -> I haven't eaten such a delicious meal before.
6. We haven't returned to our hometown for five years. -> The last time we returned to our hometown was five years ago.
7. We have learnt English for 5 years. -> We started learning English 5 years ago.
8. When did you last see her? -> How long have you seen her?
9. The last time I went to Hanoi was over four years ago. -> I haven't gone to Hanoi for over four years.
10. She has worked at this company for ten years. -> She started working at this company ten years ago.