Ex1

1 He - Jack

2 they - monkeys

3 she - the teacher

4 it - the cormorant

5 he - Tom

Ex3

2 boy's

3 boys'

4 children's

5 child's

6 baby's

7 babies'

8 wives'

1 cut himself

2 hurt himself

3 blame herself

4 Put yourself

5 enjoy themselves 

6 burn yourself

7 express myself 

Ex3

1 an

2 an

3 an

4 the

5 the

6 the

7 an

8 0

9 an

10 an

11 the

12 the 

13 an

14 an

15 an

16 a

17 an

18 a

19 a

20 the

21 a

22 the

23 0

24 an

25 0

26 the

27 an

28 a

29 an

30 the

31 a

32 0 

33 0

34 the

35 0

36 the

37 the

38 the

39 a

40 the

41 the

42 a

43 the

44 the

45 0

46 an

Ex7

1 The last record which was produced by this company became a gold record

2 Checking accounts, which require a minimum balance, are very common now

3 The professor to whom you spoke yesterday is not here

4 John, whose grade is the highest in the school, has received a scholarship 

5 Felipe bought a camera which has three lenses

6 The doctor is with a patient whose leg was broken in an accident

7 Janet wants a typewriter who self-corrects

8 This book, which I found last week, contains some useful information

9 Mr Bryant, whose team lost the game, looks very sad

10 James wrote an article which indicated that he disliked the president

11 The director of the program who graduated from Harvard University is planning to retire next year

12 This is the book for which I have been looking all year

13 William, whose brother is a lawyer, wants to become a judge

14 Weeds which float to the surface should be removed before they decay

15 These books, which you can get at any bookshop, will give you all information you need     

1 some

2 much

3 many

4 any

5 any

6 Many

7 little

8 a lot

9 most

10 a little

11 many

12 much

13 few 

14 a few

15 many

16 some

17 an

18 any

19 much

20 some

21 three

22 some

23 Many