Đặt câu hỏi cho từ được gạch chân: I bought a new bike for my son on his 11th birthday

Đặt câu hỏi cho từ được gạch chân:
1. I bought a new bike for my son on his 11th birthday.
2. Yes, he rented a new house in the city center.
3. My father helped me repair my bike yesterday.
4. My family went to Sam Son beach last summer vacation
5. My uncle moved to Hanoi in 2009.
6. Lan arrived at the airport 15 minutes late last year.
7. Tom watches tv all day
8. She was sad because of her failure
9. I went to school by bike when i was 10.
10. She stayed there to study English for 2 years.