Listen, a small number of students ______ in the classroom. 
#40135
A
talk
B
talks
C
is talking
D
are talking
推荐题目
Ten years ago _______ only one building in our school. And in 10 years, _______ five buildings in our school.
#41816
A
there will be; there are
B
there was; there are
C
there was; there will be
D
there will be; there was
If it _______ tomorrow morning,we’ll go out for a picnic.
#41818
A
won’t rain
B
doesn’t rain
C
isn’t raining
D
isn’t going to rain