A number of visitors________ visiting the West Lake. This makes the road crowded around the sight.
A.is B.are C.be D.been
Nowadays, ________ leftbehind children has increased, and the problem should be paid more attention to.
A.lots of B.plenty of C.a number of D.the number of
Can you tell me ________ number of the students in this class？(盲填)
There are ________ number of books. You can choose the ones you like.(盲填)
Don't worry. We still have________ minutes to catch the bus. We will not miss it.
A.few B.a little C.a few D.little
The physics problem is too hard, so _______ students can work it out.
A.little B.few C.a little D.a few
