—How do people do bird-watching? —Sometimes they______the birds quietly,  sometimes they use telescopes. 
#72866
A
catch
B
cast
C
approach
D
Shoot
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Our class is________ 60 students while theirs________ 65 students.
#64049
A
consisted of;made up of
B
made up of;consists of
C
made up;compose of
D
composed of;makes up
The experts suggested the problem worth paying attention _____ at the meeting.
#65068
A
to be discussed
B
to been discussed
C
being discussed
D
should be discussed