1 whose

2 who

3 which

4 who

5 who

6 which

7 whose

8 who

9 whose

10 which

1 the - her

2 an - the - his

3 the - his

4 your - 0

5 a - 0 - a - his - 0

1 my own room

2 my own private TV

3 her own money

4 her own business

5 his own private jet

6 her own ideas

1 each other

2 themselves 

3 each other

4 each other

5 themselves 

6 ourselves

7 each other

1 her

2 your - mine

3 himself 

4 himself 

5 himself 

6 yourself

7 I

8 his

9 me

10 them

11 who

12 he or she

6 The greener the trees are

7 the more people like swimming