The
____________________
can
be
used
to
solve
a
mathematics
problem
.
I
would
never
____________________
____________________
of
my
dreams
.
I
prefer
the
____________________
calculator
.
The
students
have
many
different
nationalities
,
religions
,
and
____________________
.
An
Wang
was
very
____________________
.
The
____________________
are
not
important
compared
with
their
contributions
.