1.in a apartment. ------an 2.they have less time to do watch too much tv or playcomputer games.--they have less time to watch tv or play computer games.3.But other people think that collegestudents should not get some part-time jobs.----去掉some4.because their majoy duty is stillstudy hard and pass the exams-----main duty, is to keep studying hard and further to pass the exams5.As far as I concerned----I am concerned6.I am contend that-----I contend that