32 christmas begins on 24 december

33 before going to bed children hang up a pillow case or a sack for their presents

34 christmas pudding is a dark,rich mixture of flour, fruit,sugar, nuts and brandy

35 on boxing day most people go out to see friends,watch sports event, go to the theater to see a pantomime or go shopping

36c situated

37b which

38b in

39c below

40c strongest

41 do you mind helping me to carry the bags?

42 in spite of having a lot of difficulties she managed to buy the house

43 I asked her if she went to school by bike

44 this house was built last year

45 if you don't study harder you will fail the exam

46 I am interested in the lesson

47 would you mind turning on the light?

48 he isn't old enough to drive a car

49 nam is so busy that he can't do the housework

50 he could play the piano when he was six years old