______ (T/t)hey were still working in the field ______ it rained heavily,
A. / ; but B. / ; although C. Although; / D. Although; but
. – ______Bob be the manager of our company?
– He ______ be, but I’m not sure.
A. Can; may B. Can; can’t C. May; must D. May; mustn’t
______ number of the students in their school is about two thousand, ______ of them are boys.
A. A; two thirds B. The; two third C. The; two thirds D. A; two third
The train station is about ______ bike ride from the post office.
A. twenty minutes B. twenty minute’s C. twenty-minutes D. twenty-minute
– I’ve got many books on Chinese food. You can borrow ______ if you like.
– No, I want to buy ______ in the bookstore.
A. it; one B. one; one C. one; it D. it; it
– Is there a bridge over the river?
– Yes, there is ______ bridge over it.
A. a 800-metres-long B. an 800-metres-long
C. a 800-metre-long D. an 800-metre-long