III. Complete the sentences with "who, which, whose, where"
1. Many teens....... play computer games are addicted to them
2. I like games....... involve a lot of strategy.
3. The game.......Tom offered me didn't work.
4. That's the boy .........parents won't let him play video games.
5. The house......... they have lived for several years is in the centre of the city.
6. The lady.........is sitting over there is my aunt.
7. My friends Alan, ..........father is a dentist, is coming here next week.