1. The first boy who knows the truth has just moved.

2. I don't remember the man whom you said you met at the canteen last week.

3. The only thing that makes me worried is how to go home.

4. The most beautiful girl whose long hair I like very much lives in the city.

5. The man whom I met at the bar yesterday was Tom.

6. The children often go swimming on Sundays when they have much free time.

7. They are looking for the man and his dog who have lost the way in the forest.

8. The tree which stands near the gate of my house has lovely flowers.

9. My wife, whom you were speaking to at 8 a.m., wants you to come to dinner.

10. The last man that I want to talk to at once has just returned from the farm.

11. The students whose reports are very valuable will be awarded the present.

12. The book which I was reading yesterday was a lovely story.

13. The botanist will never forget the day when he found a strange plant.

14. Someone who looked for you three hours ago is phoning you.

15. The man whose daughter is fond of dancing works for my father's company.

1. should have bought
2. should have stayed
3. mustn't have hurt
4. could have been

5. must get

36. C 

37. A 

38. A

39. B 

40. C

41. A
42. C
43. B
44. A
45. D