In the past, man did not have to think about the protection of his environment. There were few people on the earth, and natural resources seemed to be .
Today things are , the world has become too . We are using up our natural resources too quickly and at the same time we are our environment with dangerous chemicals . If we continue to do this, human life on the earth survive.
Everyone today that if too many fishes are taken from the sea, there will soon be left. Yet, with modern fishing methods, more and more fishes are caught. We know that if too many trees are cut down, will disappear and nothing will grow on the earth. Yet we to use bigger and more machines to cut down more and more trees.
We realize that if rivers are polluted with waste products from factories, fish will die. , in most countries wastes are put into rivers or into the sea, and there are laws to stop this.
We know, too, that if the of the world continues to rise at the present rate, in a few years there will not be enough . What can we do to solve these problems?
If we eat more vegetables and less , there will be more food available for everyone. Land that is used to grow crops five times more people than land where animals are kept.
Our natural resources will longer if we learn to recycle them.
The world population will not rise so quickly if people use modern methods of birth .
Finally, if we educate people to think about all the problems, we shall have a better and cleaner in the future.
A．beautiful B．endless C．unusual D．valuable
A．common B．the same C．changeable D．different
A．crowded B．small C．dirty D．busy
A．protecting B．saving C．polluting D．fighting
A．must not B．will not C．shall not D．could not
A．wonders B．realizes C．considers D．discovers
A．nothing B．anything C．none D．something
A．mountains B．the sea C．animals D．forests
A．continue B．have C．ought D．go onto
A．friendly B．absolute C．comfortable D．powerful
A．Thus B．However C．Generally D．Therefore
A．still B．even C．also D．certainly
A．many B．much C．little D．few
A．production B．pollution C．population D．development
A．rooms B．vegetables C．food D．places
A．fruit B．meat C．fish D．grain
A．feeds B．increases C．supplies D．helps
A．use B．stay C．keep D．last
A．control B．born C．plan D．pay
A．nature B．sea C．planet D．forest
完形填空（共20小题；每小题1.5分，满分30分）
阅读下面短文，从短文后面各题所给的四个选项(A、 B、C 和 D)中选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
Being a physician who flies much often, a lot of my time is spent on planes listening for that fearful “Is there a doctor on board?” announcement. I’ve been ________only once --- for a woman who had merely fainted(昏厥). But the ________ made me quite curious about how________this kind of thing happens. I wondered what I would do if ________ with a real mid-air medical emergency --- without access ________ a hospital staff and the usual emergency equipment. So ________ the New England Journal of Medicine last week________a study about in-flight medical events, I read it with ________.
The study estimated that there are a(n) ________of thirty in-flight medical emergencies on U.S. flights every day. Most of them are not ________; fainting and dizziness are the most frequent complaints. ________13% of them --- roughly four a day --- are serious enough to ________ a pilot to change course. The most common of the serious emergencies ________ heart trouble, strokes, and difficult breathing.
Let’s face it: plane rides are ________. For starters, cabin pressures at high altitudes are set at roughly ________they would be if you lived at 5,000 to 8,000 feet above sea level. Most people can tolerate these pressures pretty ________, but passengers with heart disease ________experience chest pains as a result of the reduced amount of oxygen flowing through their blood. ________ common in-flight problem is deep venous thrombosis(静脉血栓) --- the so-called economy class syndrome. ________ happens, don’t panic. Things are getting better on the in-flight-emergency front. Thanks to more recent laws, flights with at ________one attendant are starting to install(安装) emergency medical equipment to treat heart attacks.
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阅读下面短文，从短文后各题所给的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
My grandmother was diagnosed with the early stages of Alzheimer’s disease（老年痴呆症）when I was 10 . At that point in my life , I was ________ as all kids are , so I didn’t think twice about it . I had no idea how it would ________ affect my life , as well as my family .
As I grew up , I ________ my grammy changing . She ________ forget where she set her book , or she couldn’t find her purse . ________ , I didn’t think it was serious . Yet one incident ________ was my wake-up call .
About three years ago , my father and I went to visit my ________ after a tornado went through our town . I went inside , gave my grammy a hug and took my ________ seat on the couch by her side . Suddenly , she ________ me , hesitated for a moment and with ________ eyes that stared right past me , asked , “ Now you’re graduating this year , aren’t you ? ” I was a freshman , so I was ________ by why she was asking me about ________ . Grammy used to well recall the birthdate of every one of her grandchildren . I assured her that I still had a few years ________ graduation and moved the conversation along ________ .
As soon as I got into the car , I started to ________ , realizing how her disease had ________ , transforming my grammy into someone I could hardly ________ . We used to picture my grandmother as the only ________ of the whole family . ________ , The role has switched . Now she is the one who ________ our help . From now on , I will try to cherish the good days and to get through the bad days as best as I can . She will always be my grammy .
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阅读下面短文，从短文后所给各题的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
The first couple of weeks in my writing classes are always a bit unsettling.I’m unfamiliar________ the students, most of them trying to________ themselves to their new environment. When Jennifer ________ me with a question on the second day, I was________ for the chance toconnect at least one name with a face.
Her writing wasn’t perfect, ________ her effort was. She worked hard and pushed herself to achieve. She was excited to ________, which made me enjoy teaching her. I didn’t ________ then how much she would also teach me.
One Friday afternoon, Jennifer ________ after class. She wasn’t clarifying anassignment or asking a question about a paper I’d returned. ________, she said quietly:“I didn’t attend classes yesterday. I was at the health center the whole day.”I gave her a sideways look, ________.“It was just a virus.I’m fine now,” she ________ me. Then she was gone.
Two nights later, her father called to tell me that Jennifer would be ________ a few classes. She had been hospitalized with meningitis(脑膜炎). I________ him again a few days later, and again after that.Her condition grew worse. We made trips to the hospital room. I was ________ terrified when I saw the pale, thin and weak girl who,only ten days earlier, had displayed life and ________ in my classroom.
A week later, Jennifer herself called me to tell me she was on the road to ________ .“I’ll be back,” she insisted. “I have no ________ ,”I told her, fighting back tears. I remembered what her father had said in his first phone call: “School________ everything to Jenny.”
Then five weeks later, I walked into my classroom to find Jenny in her seat, smiling. I caught my breath as her rail-thin body approached my desk,and she ________ all of her missed assignments, completed with thought and excellence. The ________ of her will to overcome shone out of her pale, weak, eighteen-year-old face.
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阅读下面短文，掌握其大意，然后从各题所给的四个选项中，选出最佳选项。
Make the Most of What You Have Got
For Nick Vujicic, life was going to be difficult from the day he was born. When Nick arrived into this world, he________everyone. He was not like the other babies and it was ________obvious to his parents and to the doctors in the hospital.
There was no ________or answers for his condition. Nick was born without any limbs—that is he was born without any arms or legs. But despite being physically ________, he was mentally________ and the rest of his body was functioning fine.
________he had loving parents, Nick would find school hard as he would often be looked down upon by the other children and at the young age of 10, he considered ________his life by drowning himself in a bathtub. These dark thoughts were ________by his negative attitude to being disabled and at the time, he thought that he would never be able to do________by himself, that he would never have a job and that he would always have to ________on his parents for help.
Nick was wrong.
As an adult, Nick is a successful public speaker and is famous for his motivational ________which focus on life with a disability, hope and finding meaning in life worldwide. He ________so many people with the story of his life, how he has________so many difficulties and most importantly how he is happy every day.
Despite having no arms or legs, Nick lives________, even finding ways to do almost ________things like brushing his teeth on his own and swimming. He has to work harder than a full bodied person and he achieves his goals.
At the first impression, you may look at Nick and feel________. You may feel sad that this man has no arms or legs and you might feel his________ and upset that he could find everyday situations difficult. But we should ________Nick, as he is extremely positive and he gets on with life. He ________ every day and makes the best of what he has: a positive attitude, a creative mind and a powerful ________. He also has a very kind and very beautiful wife and they are truly happy and in love.
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阅读下面短文，从短文后所给各题的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
Mr. and Mrs. Moore were invited to a Christmas party at a hotel one year. They ____ their car outside and went in. Mr. Moore had never got drunk before, so he was____not to drink too much, ____ his friends asked him to drink more ____.
During the party, Mrs. Moore found that she had ____ to bring her bag, so she asked her husband to go out to the car and____it for her. He____so,but on his way back to the hotel gate, he heard a car horn(喇叭) blowing near his own car. He thought ____ might be in need of help and went over to the car with the ____. He found a small black bear sitting in the driving-seat and blowing the horn.
When Mr. Moore____the party, he told several people about the bear, but of course they did not believe him and thought he was drunk. When he took them out of the hotel to ____that his story was ____, he found that the car with the ____ in it had gone. There were so many ____ about Mr. Moore's black bear during the next week that he at last put an advertisement in the newspaper;“If anyone saw a black bear blowing the horn in a car outside the Century Hotel ____ the evening of Christmas Day, please tell…”
Two days later____Mrs. Richards called him and said that she and her husband had left their pet bear in their car outside the Century Hotel for a few minutes that evening, and that ____he had blown the horn.
Mrs. Richards did not____to think there was anything ____about that.“Our bear likes blowing car horns,”she said,“and we don't ____when we are not driving the car.”
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