III. Fill in each gap with suitable relative pronoun : where , when , why or, which :   

1. Here is the beach _____ is the safest for swimmers.

2. Mr Bike will buy the house _____ is opposite to my house .

3. This is the place ______ the battle took place 40 years ago .

4. The town _____ we are living in is noisy .

5. The town _____ we are living is noisy and crowded .

6. Sunday is the day _____ we usually go fishing on .

7. Sunday is the day _____ we usually go fishing .

8. I’ll never forget the day ____I first met her .

9. This is the hotel _____ we stayed last summer .

10. Tell me the reason_____ you have cancelled the tour .

11. The year _____ we came to live here was 1975.

12. I wish to see the factory ______ your father used to work .

13. That’s the house ______ I was born in .

14. The city ______ I lived as a child has been pulled down now .

15. We’re going to London , _____is famous for Big Ben .

16. This house , ______ Pele used to live , is being made into a museum .