Maybe you pride yourselves on only sleeping a few hours a night．However，are you feeling tired and sleepy throughout the day？Do you have a hard time keeping your eyes open as you study？Have you nodded off while driving？If you can answer"Yes"to any of these，it shows you could not have enough sleep．
It is suggested that most adults need seven to nine hours'sleep．As for teens，they need even more．If you aren't getting enough sleep，you should：
•Avoid caffeine（咖啡因）
You should avoid drinking caffeinated drinks such as coffee，tea and soda for at least 10 hours before you go to bed．
•Avoid eating big meals before sleeping
Eating a big meal can make you feel sleepy，and it can make you feel uncomfortable and prevent you from
sleeping well．
•Build a healthy sleep environment
With the light on，can you have a good sleep？Of course not，and you'd better keep your bedroom dark and cool．
•Avoid using electronics before bed
The light from electronics can keep you from falling asleep．Try reading or listening to quiet music instead．
Please get enough sleep from now on．
根据短文内容填空，每空不超过3个词．
Get enough sleep |
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The results of lacking（缺乏）sleep |
★It makes you feel tired and sleepy throughout the day． ★It's easy to keep your eyes（76） as you study． ★You may nod off while driving． |
The time of sleeping |
★Most adults need seven to nine hours'sleep while teens need（77） ． |
The advice of sleeping |
★You'd better avoid drinking caffeinated drinks （78） coffee，tea and soda． ★Stop（79） before sleeping，and you can feel comfortable． ★Keep your bedroom dark and cool． ★Try reading or listening to quiet music（80） using electronics before bed． |
Alison Lapper，a very unusual painter，paints pictures for a living．She doesn't use her （51） （手） when she paints．She uses her mouth! Alison was born （52） （没有） any arms．Her physical problem caused her to spend the first （53） （十七） years of her life in a hospital．But this didn't stop her from making her dreams in life come true．She （54） （认识到） that even though she was disabled，she could express herself as freely as （55） （正常的） people．This was what got her to start drawing paintings．
Although Alison lives （56） （十分） a different life from others，she believes that she can （57） （成功） as others．Her paintings are excellent and they do not look like they were drawn by （58） （某人） who used her mouth．Alison has become a symbol of （59） （勇气）．Her active way of living has encouraged many disabled people around the （60） （世界） and will continue to do so in the future．
阅读下面的短文，在空白处填入一个适当的词，或填入括号中所给单词的正确形式．
Have you ever been cycling（骑自行车运动）？This spring my elder brother and I （66） （spend） a long weekend cycling in the countryside．We rode（67） （slow） along because we hadn't come to break any speed records，or to do sports．We just wanted （68） （get） some fresh air and a break from schoolwork．We really had a great time（69） （ride） along country roads．And there was one of the best things about our trip that made us happy：every few （70） （kilometer） there was a village where we could find everything we needed．
All the local people were really friendly．However，（71） the second day，something noise，but I didn't mind at all．At midnight we were woken by the noise in the hotel．We were tired（72） we set off the next morning，but soon felt cheerful when the sun came out．
What we enjoyed（73） （our） most about cycling is﹣it's simple and fun．I think nothing is（74） （good） than cycling if you're looking for a break that is active and cheap．Why not have a try？
A golden envelope（信封）fell through the letter box．On the front，there was no（57） （地址） or name of the person who sent it，it only said，"You've won．"
Mum opened it and was very glad to tell them that the family had won a（58） （免费的） holiday．They were so excited and started to（59） （讨论） the holiday plan．
Laura said she wanted to go to the coast and swim in the sea．Ted hoped to go（60） （某处） and eat lots of nice food．Mom preferred to go shopping in big cities while Dad just wanted to leave his（61） （生意） alone and have a good rest．
They couldn't decide until it was（62） （几乎） dark．Then the phone began to （63） （响铃）．Ted answered it．
"Hello! This is Lucy Holidays．You've won a holiday to sunny Alexandria．"
"That's where my grandma lives．"
"This is Grandma!"
"On，Grandma! You played a joke on us!"
"You're all invited to spend your summer holidays with me．
"They spent（64） （十四） fun days at Grandma's．They were so happy and（65） （放松的）! Everyone got what he wanted．
Speaker 1：I went straight into work after leaving school at the age of eighteen．I got a job in a big business．But I think it was a mistake as there weren't any chances for me．I think graduates（毕业生） （51） （usual） get more interesting jobs，so I decided to go to university to have a better future．Studying for a degree was one of the best （52） （experience） of my life．I loved my subject，and now I'm looking for a new job﹣better paid and more interesting than my last one．
Speaker 2：I （53） （leave） school at sixteen and started working in a market．Now I've just opened my first shop．Some of my friends （54） went on to university can't find work．They had （55） good time at college for a few years，but I really don't know （56） they still stayed in college．
Working for（57） （you） is the best education．
Speaker 3：I got quite a shock when I got my first job after graduation from university．My boss had been in the same class （58） me at school! She went straight into work at eighteen and now she's making more money than me! Actually，she （59） （want） to go to university now．And I think that's probably a much（60） （good） way to do it．I think you'll get more from university if you spend some time working first．
从方框中选择适当的单词，并用其适当的形式完成短文，每词只能用一次，每空一词．
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life use they become send person control that safe with |
Since computers were invented in the USA in the 1950s，they have（76） very important in many areas of work and leisure．There is no doubt that computers are very（77） in the technology and business．In space，computers have been used to control the speed and direction of a spaceship．（78） the help of computers，doctors can find diseases easily and solve other problems．For example，tiny computer which are inside patients's bodies can keep（79） hearts beating normally．In factories，robots are（80） by computers that are like human brains．They can do work（81） is dangerous to humans．In business，computers are used to place and cancel orders．They are also making the workplace（82） and better．
Since the Internet came into being，people's（83） at home have been changed，too．More and more people have（84） computers that are used to play games and watch movies．Thanks to the Internet，people can do shopping and do business at home．Instead of writing letters on paper，people communicate by（85） e﹣mails and chatting online．The whole world is connected．The Internet is making the world smaller，like a village．