Professor Ellison is a man of words, but he expresses his feeling in his books.
A.few B.a few C.little D.a little
There are about three books in our school library.
A.thousands B.thousand C.thousands of D.thousand of
Students be careful when they do physical experiments in the lab.
A.can B.must C.need D.ought to
Do the here get the same pay as their male colleagues?
A.woman doctors B.woman doctor C.women doctors D.women doctor
Because of the heavy haze (雾霾), they had to stay at the airport for two hours.
A.other B.others C.another D.the other
Jane is a top student in our class. She achieves C in her subjects.
A.usually B.always C.sometimes D.never
