1, I like Mary, who is very considerate.

2, Mr. Nick called the policemen who arrived very late.

3, She fell in love with a man who was from another country.

4, I usually talk to the man who comes from the USA.

5, They have known Mr. Allen, who is famous writer.

6, The children who are playing there are lovely.

7, The little girl who hurt her knee was crying.

8, Columbus, who discovered America, was a great explorer.

9, I am a boy who is wearing a white T-shirt.

10, Armstrong, who first walked on the moon, lives in the USA.

1. I like Mary, who is very considerate

2. Mr. Nick called the policemen who arrived very late

3. She fell in love with a man who was from another country

4. I usually talk to the man who comes from the USA

5. They have known Mr. Allen, who is famous writer

6. The children who are playing there are lovely

7. The little girl who hurt her knee was crying

8. Columbus, who discovered America, was a great explorer

9. I am a boy who is wearing a white T-shirt

10. Armstrong, who first walked on the moon, lives in the USA