1. This is the simple house where Uncle Ho had lived for a long time ago.
2. Mrs Lien, whose son I met on the stage last night, is very smart.
3. Mr. Quang, whose food can be enjoyed all over the world, is a famous chef cook.
4. Mrs. Tuan, who is our gymmaster, is very tall and thin.
5. The lady in black whom you met at the party last night is a famous writer.