Combine each pair of sentences in to one using relative pronouns

Exercise2: Combine each pair of sentences in to one using relative pronouns. ”( Kết hợp các cặp câu, sử dụng đại từ quan hệ mà em đã học)
1. It’s a book . It will interest children of all age. →……………………………………………………..
2. The people keep having all night parties. They live next door. → ……………………………………………………………
3. These are the keys. They open the front doors and the back door. → …………………………………………………………..
4. Here an article. It might interest you. → ………………………………………………………………..
5. Where are the eggs? They are in the fridge. → ……………………………………………………………………….
6. Have you got something? It will get ink out of the carpet. → ……………………………………………………………….
7. Where is the girl? She sells the ticket. → ……………………………………………………………..
8. Half of the people didn’t appear. They were invited. → …………………………………………………………………..
9. The festival is called Easter. It is in late March or early April. → …………………………………………………………..
10. The pupil gets the scholarship. He is poor. → …………………………………………………………….