51.  However, the veteran told us that he couldn't present at the lecture for some unanticipated affairs two days before the activity when we got all the things ready.

52.  The fact many students welshed by showing how heavy the burden they carried is that they have already dropped out of college before finishing.

53.  However , my capabilities of writing and reading have improved while my speaking is still the same as before.

54.  As I point out before, different genders may be suitable for different jobs.

55.  Men and women play different roles, in the meanwhile, the boundaries is vaguer than ever before.

56.  Secondly, I have no opportunity to talk with other people in English, and it's seemed that there is no use of English in my life except passing the examination before I become a postgraduate.

57.  The present situation is already different from before, I should read plenty of academic paper in English to get more information and knowledge in my research field.

58.  In oder to improve my English to a higher standard , I should make some elaborate and workable plans before study, and I should certainly carry out these plans to the letter.

59.  First, as an educational institution for students, university is a good place to learn things before they enter the society.

60.  But nowadays, should men and women still play different roles in life as before?