4
1,2の計
(3)
I
will
Computers for
have two
don't have
time. Second, we
all the
to
time.
have
don't
go
the
IS
use
the
my research.
reasons. First,
the
I
tablet
I
we
spend much
can
If
time
use
In
library,
can
use
tablet Computers. Therefore, it
useful for
me,
40
50 1