71.  Or you can finish nothing for ever!"

72.  So I must try my best to finish going over each of them in time.

73.  Though that, I don't finish going over them until now.

74.  Though I finished reading, tender not enough .

75.  Because when we finish our four-years studying , most of us will begin to work .

76.  Today I finished the book "flew with the wind ".

77.  We can't finish our study task.

78.  We should plan our living carefully so that we can finish our working, studing , and so on successfully.

79.  We can't finish out study task .

80.  After I finished the work .