we have confidence ______ college students of this sort

we have confidence ______ college students of this sort students of college science have science course. There are two thousand students in this college, ______ are we can not have that sort of thing ----- again We should view rational at employment of college students. College students should have more(less) time of their own (The) number of the college students who(have )mobile phones We have a lot of new students in our class this term.One stu We have classes this morning,______ ______? I have seen this sort of thing happen time and again in life we can't have these sort of things again.A to happen B happe We can not have that sort of thing happen/happened/to happen