____________________
have
become
ubiquitous
in
modern
society
,
but
their
____________________
on
____________________
is
a
topic
of
____________________
.
Some
____________________
suggest
that
the
constant
use
of
mobile
phones
can
lead
to
a
decrease
in
reading
comprehension
____________________
.
This
is
attributed
to
the
____________________
and
____________________
that
come
with
mobile
phone
use
.
On
the
other
hand
,
mobile
phones
can
also
be
used
as
____________________
to
enhance
____________________
____________________
through
____________________
and
e
-
books
.
The
key
is
to
strike
a
____________________
between
using
mobile
phones
for
reading
and
avoiding
____________________
that
may
hinder
____________________
.