几个简单的句子 中译英!!!!~~~~~~~

1.他每天早上5点起床
=
He
wakes
up
at
five
O'clock
every
morning.
2.顺便问下你收到那封信了吗?
=
By
the
way,
have
you
received
that
letter
yet?
3.为了天黑以前到达我们早早动了身?
=
Will
we
leave
early
in
order
to
get
there
before
dark?
4.你正是我要找的人
5.你们应该保持教师的干净整洁
=
You
should
keep
the
classroom
tidy
and
clean.
6.我们将尽快的把这些书寄给你
=
We
will
mail
these
books
to
you
as
soon
as
possible.
7.你应该花时间好好准备考试
=
You
should
spend
time
to
carefully
study
for
the
test.