52.Few people know him, ?

8.As the kindest woman in Norton, she madeher duty to look after all the old people in that town.

7.The carbon we produce when we breathe is much less thanproduced by a car.

6.Laughter is one of the most infectiousof emotion.

5.Historic sites impress the writer with their amazing beauty, and they are a great source of.

4.I asked her if she would attend the party to be held the next week, but she made no .

3.The of interest in the series is what goes on in everyday life.

2.He is speaking with great.

1.The hotel offers a wideof facilities.

70.It was at the mallthe accident happened yesterday.

69.Toni must have visited the Great Wall, ?