A. early B. lately C. soon D. quickly——青夏教育精英家教网—

It was an afternoon in the winter, some friends and I were talking at a restaurant. We talked and soon swimming became the 36 . Suddenly I hit upon an idea．“Wouldn’t it be _37_ if we went swimming? Others went swimming in winter, and _38_ couldn’t we? Besides, we could be _39_ if we did．” I told them about this and they all said it was a good idea indeed．

Early in the morning, three days _40_, we four were standing at the bus stop, with bags in our hands, _41_ for a bus to take us to the _42_． The sky was clear, the sun was shining, but all the same, it was very cold． _43_ our heavy overcoats were not enough to keep us _44_． We all felt that we should go back, but no one wanted to _45_．

We soon reached the sands． There was nobody there, but we were not to be discouraged． _46_ we were proud that we were the _47_ ones that dared to challenge(向……挑战) the weather． Besides, the sun could keep us warm． So we _48_ ourselves quickly．

But things were not going to be so nice as we thought． The sea wind was blowing, we felt _49_ cold and we shook from head to feet． At last, we decided to _50_ the sea water． We put our feet in first, only to take them back _51_．The water was unbelievably cold．The I 52 that we should all jump in at the same time． We all went back ten steps． I gave the order and we all rushed forward．We jumped．I shall never 53 the feeling I had when I was in the water. I got up and rushed against to the seaside. So _54_ my friends．We put on our clothes as quickly as possible and went home．

We four did not go to school the next three days, for we all _55_ a bad cold． We missed the lessons, but we got this unforgettable experience．

1.A． topic B． object C． center D． opinion

2.A． lucky B． interesting C． surprising D． happy

3.A． how B． what C． why D． that

4.A． ill B． worse C． better D． stronger

5.A． past B． later C． before D． since

6.A． meeting B． asking C． looking D． waiting

7.A． sands B． pool C． river D． lake

8.A． Though B． Only C． Since D． Even

9.A． warm B． cold C． cool D． hot

10.A． talk about B． speak out C． think over D． shout at

11.A． Instead B． Therefore C． Particularly D． Lately

12.A． lucky B． only C． happy D． younger

13.A． enjoyed B． helped C． changed D． dressed

14.A． a little B． such C． a few D． very

15.A． dive into B． put down C． take off D． walk into

16.A． quickly B． carefully C． finally D． bravely

17.A． announced B． promised C． suggested D． told

18.A． forget B． remember C． tell D． believe

19.A． do B． did C． had D． was

20.A． felt B． became C． caught D． turned

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It seems parents have long been right. Going to bed early is key to getting enough sleep and helping adolescents feel on top of the world, a new study reported.

A 1 of sleep among youngsters may 2 depression and suicidal (自杀的)thoughts, according to the study by the Columbia University Medical Center.

"Our results are 3 with the theory that inadequate sleep is a risk factor for depression, working with other 4 and protective factors through multiple possible causal pathways to the development of this 5 disorder," said lead author James Gangwisch.

" 6 quality sleep could therefore be a preventative measure against 7 and a treatment for depression," he added in the study 8 in the Friday issue of Sleep magazine.

The study followed the nightly habits of some 15,659 college and high-school students, and 9 those who consistently went to bed 10 midnight had a 24 percent higher risk of depression than those who turned in before 10:00 pm.

Night owls（夜猫子）also ran a 20 percent 11 risk of battling suicidal thoughts, the study added.

The American Academy of Sleep Medicine 12 that adolescents should sleep at least nine hours or more a night. Those who were tucked in before 10:00 pm reported they slept 13 about eight hours and 10 minutes.

But that amount of sleep 14 significantly for those in bed after midnight.

And adolescents who slept five hours or less a night were 71 percent more 15 to suffer depression and 48 percent more 16 becoming suicidal, the study said.

"It is a common perception and societal 17 that adolescents do not need as much sleep as pre-adolescents, yet studies suggest that adolescents may 18 require more sleep," said Gangwisch.

"Studies have found that adolescents do not go to bed 19 enough to make up for earlier school start times, and transitions to earlier school start times have been shown to be 20 with significant sleep deprivation（剥夺）. "

( ) 1. A. night B. moderation C. limit D. lack

( ) 2. A. result in B. lie in C. come about D. bring in

( ) 3. A. opposed B. mixed C. related D. consistent

( ) 4. A. risk B. chance C. potential D. reason

( ) 5. A. mood B. body C. feeling D. mind

( ) 6. A. little B. lack C. Adequate D. over

( ) 7. A. suffering B. depression C. disorder D. sadness

( ) 8. A. reported B. published C. reflected D. noted

( ) 9. A. found B. investigated C. appraised D. supported

( ) 10. A. before B. from C. by D. after

( ) 11. A. lower B. higher C. more D. less

( ) 12. A. appeals B. recommends C. calls D. plans

( ) 13. A. on average B. in place C. ahead of D. in number

( ) 14. A. increased B. disappeared C. strengthened D. dropped

( ) 15. A. likely B. probable C. possible D. perhaps

( ) 16. A. at sight of B. at risk of C. in front of D. as a result of

( ) 17. A. wish B. expectation C. suggestion D. attempt

( ) 18. A. exactly B. immediately C. directly D. actually

( ) 19. A. early B. lately C. soon D. quickly

( ) 20. A. separated B. associated C. divided D. depended