1. The woman who was very helful spoke to me.

2. The man who's going to give a lectur to our students is a professor.

3. I bought this toy for whom is my son.

4. The artists whom we met yesterday performed many wonderful shows.

5. My father bought a motorbike which costs 2 thousand dollars.

6. She found a dog whose leg was broken.

7. They are my children whose team won the match.

1, The woman who spoke to me was very helful

2, The man who is going to give a lecture to our students is a professor

3, I bought this toy for whom is my son

4, The artists whom we met yesterday performed many wonderful shows

5, My father bought a motorbike which costs 2 thousand dollars

6, She found a dog whose leg was broken

7, They are whose team won the match are my children