The number of students in our school         five hundred.
#43466
A
is
B
am
C
are
D
does
推荐题目
---There______ a concert this evening.---Yes.Exciting news.
#43613
A
are going to be
B
is going to be
C
is going to have
D
will have
------ Why does the lake smell terrible? ------ Because large quantities of water _________.
#85918
A
have been polluted
B
has polluted
C
have polluted
D
has been polluted
Mary is one of the brightest students who_________ from New York University.
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A
is graduated
B
have graduated
C
has graduated
D
are graduated
 There ________ a lot of juice in the fridge. 
#44276
A
has
B
is
C
are
D
have