Everyone should be active in ___ class.
A. their
B. ones
C. our
D. his
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____ would you like to drink?
A. What
B. Which
C. Who
D. Whom
The teacher is standing ___ the classroom, teaching English.
A. in the front of
B. in front of
C. before
D. ahead of
We go to school every day ___ weekends.
A. except for
B. except on
C. besides
D. apart from
Our profit this year has increased ___ 5%.
A. for
B. to
C. from
D. by