1. A man has gone to prison. He shot two policemen

=> A man who shot two policeman has gone to prison

2. A building has now been rebuilt. It was destroyed in the fire

=> A building which was destroyed in the fire has now been rebuilt

3. The man is a computer expert. You were talking to him.

=> The man, who were talking to him, is a computer expert

4. Here is an article. It might interest you.

=> Here is an article which might interest you

5. This is the newspaper. I want you to buy it.

=> This is the newspaper which I want you to buy

6. People live longer. They take physical exercise

=> People who take physical exercise live longer

7. Tom is one of my closest friends. He is very intelligent.

=> Tom who is very intelligent is one of my closest friends

8. I know some people. They live in London.

=> I know some people who live in London

9. I bought a new computer. It cost me a lot of money.

=> I bought a new computer which costs me a lot of money

11. That’s the couple. Their house was burgled last week.

=> That's the couple whose house was burgled last week

12. The car and the baby are so good . I likes them last month.

=>The car and the baby that I like last month are so good

13. The dog is crying .The leg of the dog is hurting.

=> The dog, the leg of which is hurting, is crying