Question

  A strange thing happens to nearly everybody at night. They (1)       the lights,pull up the covers and close their eyes. After they sleep for six or seven (2)       ，they wake up again. It sounds very strange,doesn't it?

  Sleep puzzles(使困惑) science all the time. (3)       and doctors would like to talk about why one can't fall asleep. They are not sure (4)       causes sleep.

  You will sleep the best both (5)       you are in good health and when you don't eat too much or too little. No worries and a comfortable place to sleep are (6) ，too. They advise against two in one bed.

  Strange things (7)       during sleep. For example,you often move during your sleep. You would feel (8)       if you didn't move. You also (9)       Part of your brain (大腦) is still (10)       when you dream.

Don't worry if you dream. Some great stories and poems were finished while their writers were dreaming.

(   ) 1. A. turn on   B. turn off   C. turn up   D. turn down

(   ) 2. A. seconds   B. hours   C. days   D. months

(   ) 3. A. Scientists   B. Nurses   C. Artists   D. Inventors

(   ) 4. A. why   B. how   C. which   D. what

(   ) 5. A. after   B. when   C. before   D. until

(   ) 6. A. pleased   B. possible   C. important   D. funny

(   ) 7. A. happen   B. happens   C. happened   D. happening

(   ) 8. A. hungry   B. tired   C. relaxed   D. worried

(   ) 9. A. sleep   B. wake up   C. think   D. dream

(   ) 10. A. busy   B. asleep   C. awake   D. sleepy

Answer 1

1. B由下文可知此處應為"關燈"。

2. B根據邏輯推斷可知是睡了 6 ~7小時。

3. A上文提到"睡眠難倒科學"，可知此處應為科學家與醫生。

4. D此句中的sure后接從句，而從句中缺少主語，強調內容時主語應用what充當。

5. B這里"both... and..."連接兩個時間狀語從句，且引導詞都應為when。

6. C這里強調"no worries"和"comfortable place"對于睡眠的重要性，所以用"important"。

7. A這里是考査動詞。因為這樣的行為經常發生，所以用一般現在時。

8. B A、C、D都不能使語意暢通，而B可以。

9. D由下文的敘述可以知道此處應選"dream"。

10. C由still可知應選awake。