1.computer
play
an
important
role
in
our
lives
2.空没有给出
我想应该是Each
year
we
use
computer
WHICH
is
an
important
factor
in
our
lives
3.We
can
get
more
konwledge
with
the
help
of
computer
and
also
more
entertainment,meanwhile
our
lives
become
convinient
with
the
help
of
computer.
4.There
is
no
reason
to
think
that
their
uses
will
decrease.
Instead,
computers
will
become
a
greater
part
of
our
lives.
5.他们被用来预测天气，检测海洋和发展防御系统
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