She walked into the room ___________ in order not to wake up her baby.( )
clearly
loudly
easily
quietly
Benjamin has learned that it is not polite to make _____ fun of others.( )
a
an
the
/
According to the rule,used batteries _______ be dropped in the red bin for harmful wastes.( )
must
need
can
may
Worries in life _____ if you speak out to your close friend.( )
will reduce
were reducing
will be reduced
were reduced
Frank held his breath ______ the water to search for his ring in the swimming pool.( )
at
by
over
under
By the end of last month,Jane _____ enough money for the poor sick boy.( )
raised
would raise
had raised
has raised