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41. If the weather weren't too terrible, you could go out.
42. The final exam has to be taken by all the students.
43. Would you mind not repeating what I said?
44. My friend can swim better than me.
45. Unless we lost our way, we would arrive on time.
46. We spent three hours opening the door.
47. They used to play football.
48. I wish I could answer all the questions.
49. The man asked me to tell him the way to the nearest post office.

50. Your building is the highest building in this town.
51. The boy was interested in the show.
52. My father used to smoke.

41)If the weather weren't too terrible, you could go out.

42)The final exam has to be taken by all the students.

43)Would you mind not repeating what I said?

44)My friend can swim better than me.

45)Unless we had lost our way, we would have arrived on time.

46)We spent three hours opening the door.

47)They used to play football.

48)I wish I could answer all the questions.

49)The man asked me to tell him the way to the nearest post office.

50)Your building is higher than all of the buildings in this town./ Your building is the highest building in this town.

51)The boy was interested in the show.

52)My father used to smoke.