61.  They used water for putting out the fire very soon.

62.  So he wanted to use his revolutionary articles to help the homeland.

63.  First, you can use Saturday to finish all you homework and review your lesson.

64.  For example, I can use the two days to study English, geography, Chinese and so on, which I'm not good at.

65.  It is used to record the tickets which passengers buy.

66.  And it is used to keep a record of the dates on which they will travel.

67.  We also can use some time of the two days to read some story books.

68.  Aqion used silk to weave cloth of the most beatuiful colors and designs.

69.  She used these money to have a farm.

70.  We don't be used of looking this.