They started off at about 5 o’clock in the morning . They should there by now .
The performance _______ nearly three hours, but few people left the theatre early. (2008 .全国 I )
-Robert is indeed a wise man -Oh, yes. How often I have regretted_______ his advice! (2007.安徽)
As a student, you must _______ your teachers.
He is one of those people _______ everyone will find _hard to please.
--- How do you like the regulations of our school? --- The regulations are strict with the students and they require that students _______ at least 90% of the lectures. A will attend B. will take part in C. should attend D. should take part in