1.  Now machines are widely used all over the world.

2.  It is used to record the ticket which passenger buy.

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

4.  It is used to record the tickets which passengers buy and to record the date on which they will travel.

5.  t is used to record the tickets which people buy.

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

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

8.  We don't be used of looking this.

9.  "Practice makes perfect" is used not only in English study, but also in our everyday life.

10.  "Practice makes perfect" is used in other field .