2. The old man who teaches chemistry in a college is a professor.

10. I’ll never forget the days _______ I joined the League.

[练习答案]

9. Is this the place _______ your father once lived?

8. We visited a factory _______ makes toys for children.

7. She wears a gold ring, _______ is very uncommon in our class.

6. There is nothing in the world _______ can frighten him.

5. He talked about the teachers and schools _______ he had visited.

4. The man _______ talked to you just now is an engineer.

3. This is the present _____ he gave me for my birthday.

2. The boy ______ is wearing the black jacket is very clever.