34. most intelligent

35. riding

36. harder; more easily

37. does it take

38. the farthest

39. to join

40. lives

Part 3.

41. Although they work very hard, they don't get very well-paid.

42. Has Kate finished working in her office yet?

43. It took us 20 minutes to walk home last night.

44. This dress is more expensive than any other dress in the shop.

45. Because of the fact that the story is interesting, I love this book.

46. Champaign is drunk on New Year's Eve.

47. He told me that he'd send me a postcard.

48. The weather wasn't warm enough for us to go out.

49. She is such a beautiful girl that everybody loves her.

50. The report is still unfinished.

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41. Although they work very hard, they don't get very well-paid.
42. Has Kate stopped working yet?
43. It took us 20 minutes to walk home last night. 
44. This dress is more expensive than other dresses in the shop.
45. Because of the interesting story, I love this book.
46. Champagne is drunk on New Year's Eve.
47. He told me that he would send me a postcard.
48. The weather wasn't warm enough for us to go out.
49. She is such a beautiful girl that everybody loves her.
50. The report is still being finished.