Fill in: who, whose, which, when, where.

1. We saw a cat was as big as a dog.
2. We are looking for a place we can go in summer.
3. It was last week he decided to leave for South Africa.
4. This is my friend mother works in the National Bank.
5. Mary is the student got the best mark in the Maths test.
6. Dentists are scientists fix people’s teeth.
7. I prefer the hat you bought me for my birthday.
8. This is the hotel I stayed last week.
9. I think 2007 is the year we bought our new car.
10. This is the man car was stolen last night.