1. The doctor who looked after my family has moved to a new house.

2. The man who you spoke to him in the street last night is my English teacher.

3. The books which are on the stacks near the librarian are for reference.

4. Is that the car which you want to buy?

5. Students whose homework is late will be punished.

6. Henry whose car had been broken down was in a very bad mood.

7. Teacher's Day is the day when pupils show their gratitude to their teacher.

8. The last summer holidays were the time when we had a lot of fun.

9. New Year's Day is the day when all family members gather and enjoy a family dinner.

10. One day last week, I visited the village where the people grew many beautiful flowers.

11.  The road which joins the two villages is very narrow.

12. The man who injured in an accident was taken to hospital.