51.  We should make full use of time to study hard.

52.  because they dealt the time was different, some people made full use time to study on work, and someone spent the time in chatting, gambling or playing.

53.  We made full use of in order that we could have good achievement.

54.  Everyone made full use of time to go over the subject in order to have a good result.

55.  Two weeks before the examination, I had gone over the lessons, I made full use of time in order that I can have a good result .

56.  Time is limited, we must make full use of our time and never lose our time by trifling .

57.  Only in this way, can soldiers get full use of their military trainings and survive and win a battle.