Put relative pronouns.

1. We saw the dog __________ worried the cat.
2. He is a man _________ you can trust.
3. It is an ill - wind _________ blows nobody good.
4. They always talk _________ never think.
5. The man to _________ I spoke is a well known doctor.
6. The pen ________ you gave me is a very good one.
7. He _________ does his best shall be raised.
8. He gave away _________ he did not need.