单选题Directions: Read the following text.
Choose the best word or phrase for each numbered blank and mark A, B, C or D on
ANSWER SHEET 1.
Text
If you are worried about things
and are under a lot of stress at work or school, then you are probably not
sleeping well. Worry can keep you awake, tossing and {{U}} {{U}} 1
{{/U}} {{/U}}in bed until the early hours of the morning when you eventually
{{U}} {{U}} 2 {{/U}} {{/U}}asleep. When you wake up, you don't
feel {{U}} {{U}} 3 {{/U}} {{/U}}, but tired and worn out and
{{U}} {{U}} 4 {{/U}} {{/U}}to face a new day.
Dr. Henry Winkle, in a recent newspaper article {{U}} {{U}} 5
{{/U}} {{/U}}Stress and Sleep, {{U}} {{U}} 6 {{/U}} {{/U}}that
stress and lack of sleep are directly {{U}} {{U}} 7 {{/U}}
{{/U}}Dr. Winkle says, "the more we worry, the {{U}} {{U}} 8
{{/U}} {{/U}}we sleep, the more we are unable to deal with {{U}} {{U}}
9 {{/U}} {{/U}}If we can find a way to get a good night's sleep," he
{{U}} {{U}} 10 {{/U}} {{/U}},"we can often find the {{U}}
{{U}} 11 {{/U}} {{/U}}to deal with what's worrying us. "
So, what is a good night's sleep? Research shows that the amount of sleep
which people need in order to keep healthy {{U}} {{U}} 12
{{/U}} {{/U}}a lot. Seven hours is about the average amount, {{U}}
{{U}} 13 {{/U}} {{/U}}strangely enough, sleeping longer often gives
you a headache {{U}} {{U}} 14 {{/U}} {{/U}}of making you feel
more refreshed. Dr. Winkle believes that preparing for sleeping
is important. People who work late should try to give themselves a short
{{U}} {{U}} 15 {{/U}} {{/U}}and do something restful before
going to bed. This could be watching TV or listening to music. Doing some
exercise {{U}} {{U}} 16 {{/U}} {{/U}}in the day should help you
to feel physically as well as {{U}} {{U}} 17 {{/U}} {{/U}}tired.
A bedtime drink can also help, but coffee or tea should be avoided as they
contain caffeine (咖啡因) and will keep you {{U}} {{U}} 18 {{/U}}
{{/U}}. "When you put the light {{U}} {{U}} 19 {{/U}} {{/U}}," Dr.
Winkle says, "concentrate on relaxing your muscles. Working slowly up from your
feet, and you'll be asleep {{U}} {{U}} 20 {{/U}} {{/U}}you know
it. "