Start
Dialogues (Animated!)
Resource centre
FORUMS!
Email
Start
>
Resource centre
>
Common verbs
> Winding up the body clock Part 1
We've removed all the common verbs from this article, try and put them back correctly.
Winding up the body clock Part 1 (Teacher: Michael)
Why the human body needs to sleep no one really knows - but we can't
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
without it.
Exactly how much sleep we
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
is something medical experts
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
debating for years.
Some
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
we live in a sleep-deprived society and
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
sleep for ten hours in every 24,
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
most
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
actually only average around six. Research carried
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
at Loughborough University's Sleep Research Laboratory shows that
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
having the recommended seven-and-a-half hours cope
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
and
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
not sleep deprived.
Sleep expert Professor James Horne points
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
that
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
one night's broken sleep leaves
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
noticeably less alert and with slower reflexes. This
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
cause insomniacs to
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
at increased risk of involvement in road accidents.
Poor sleepers also
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
more sick
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
than those who sleep
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
. Workaholics
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
to
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
you they
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
survive on four hours-a night, but they
Select
have
be
even
well
been
may
take
can
like
leave
do
out
should
while
tell
people
are
say
actually weakening their immune systems and leaving themselves vulnerable to. illness and infections.
Read the article
VLC ClozeMaker JavaScript Wizard.
All Rights Reserved.
