The library is not so many people．( )A．enough big forB．big enough forC．enough big toD．big enough to 题目和参考答案——青夏教育精英家教网—

17．Li Ruyan，13years old，did something special last summer with his classmates in Shanghai．They worked in groups with traffic police at different crossroads in the city．Holding small red flags，the students helped keep order and stopped people from jaywalking （乱穿马路）．As part of the school project，Li's school has encouraged its students to do more community （社区） work．After the half day of exhausting work，Li told himself not to jaywalk anymore．
"I think through community work we get to help others and，more importantly，we grow a sense of responsibility （责任感），"he said．
Community service is an important part of education for teenagers around the world．In the US and Canada，high school students need to finish 40hours of community service before graduation．In America，those who have finished 1，400hours of community work can be awarded nearly $5，000 （33，000yuan）．
Chinese students today do more community work，too．For example，starting from 2010，Sichuan high school students have been asked to do 10days of community work．It will become part of their school grades．
Qian Lijun，16，and her classmates in Suzhou，Jiangsu went to a local elder care home this winter．They put Spring Festival couplets （对联） on the walls and cheered up the people living there．
Li Xiaotian，15，in Anshan said he used to clear flyers （小广告） from telephone poles （电线杆） with his classmates．They brought tools，towels and buckets and worked for three hours under the summer sun．"It was tiring，but seeing the clean poles without ugly ads，we really felt proud，"he said．
根据短文内容，选择正确答案．
51．What was the special thing Li Ruyan did last summer？C
A．He joined a special group of class13．
B．He became a policeman．
C．He helped the traffic police at a crossroad．
D．He stopped people from talking．
52．From this passage we know thatD．
A．Li Ruyan's school is in the middle of a big city
B．Li Ruyan and his classmates do some community work every day
C．Ruyan and his classmates often hold small flags when they cross the roads
D．Ruyan and his classmates think it is good for them to do some community work
53．Community serviceB．
A．has become a very important part of education only in China
B．is very important in school education in some foreign countries
C．is the only part of the school project for teenagers around the world
D．needs students to finish at least 1，000hours of community work
54．Which of the following is not true according to the passage？D
A．The students in Shanghai helped people to keep the traffic rules．
B．The students in Suzhou visited the old people's home．
C．The students in Anshan cleaned the walls under the summer sun．
D．The students in Sichuan sent spring festival couplets to the old people．
55．Which of the following is not true according to the passage？D
A．Community service helps students grow a sense of responsibility．
B．Through community work students get to help others and learn something．
C．Students are now encouraged to do more community work in many schools in China．
D．Students will be awarded much money for doing more community work in Canada and the US．

18．--Would you and your parents liketo go（go） for a walk after supper？
--No，they like shopping．

15．Most children like to watch TV．It's very interesting．By（通过） watching TV they can see and learn a lot and know many things about their country and the world．Of course，they can also learn over the radio．But they can learn better and more easily with TV．Why？Because they can hear and watch at the same time．But they can't see anything over the radio．
TV helps to open children's eyes．TV helps to open their minds，too．They learn newer and better ways of doing things．They may find the world is now smaller than before．
Many children watch TV only on Saturday or Sunday evening．They are always busy with their lessons．But a few children watch TV every night．They go to bed very late．They can't have a good rest．How about you，my young friend？

12．A few children go to bed late because theyC．
A．are busy with their lessonsB．do their homework
C．watch TVD．by watching TV
13．Children can't see anythingA．
A．in the radioB．on the radioC．on TVD．by watching TV
14．TV helps to open children'sA．
A．eyes and mindsB．mindsC．eyes or mindsD．eyes
15．Children can study better and more easily with TV becauseD
A．they like to watch TV
B．they can hear at the same time
C．they can watch at the same time
D．they can listen to and see something at the same time．

2．我不知道怎样照看我的电子狗．
翻译：I don't know how to take care of my electronic dog．

12．-Changzhou Airport，please!I have to be there before 3：00pm．
-________，but I'll do my best．（　　）

	A．	I can't make sure of anything．		B．	Don't be worried．
	C．	We still have much time left．		D．	Sorry，I can't．

19．The woman feelsreally（real） sorry about what she says．

10．你看电视前务必把家庭作业完成．
You mustgetyour homewovkdonebefore you watch TV．

11．Most new babies were born in the developing countries．These countries are found in Africa，South America and parts of Asia．In the developed countries of Europe and North America，the population is growing very slowly．This is because women in these countries have，on average （平均），only one or two children．In the developing countries，many women have five or more children．In 1950，about one quarter of the world's population lived in the developed countries．By 2050，these countries will be home to only about one tenth of the world's people．
In the developing countries，more than one billion people are still living below the poverty（贫困） line．These people do not have enough food to eat and they live in poor housing conditions．Children get little time at school and suffer （遭受痛苦） from many kinds of diseases．
At the beginning of the 21st century，the world's population was around six billion．The U．N．has said that the world's population will level off （平稳下降） at 12.5billion by the year 2100．Other groups think the world's population will continue to grow，reaching 14billion before it becomes stable （稳定的），or even falls．
根据短文内容，回答下列问题．
61．In what areas of the world can developing countries be found？ThesecountriesarefoundinAfrica，SouthAmericaandpartsofAsia．
62．In 1950，what percent of the world's population lived in the developing countries？75%
63．How to describe the people who are living below the poverty line？Thesepeopledonothaveenoughfoodtoeatandtheyliveinpoorhousingconditions．Childrengetlittletimeatschoolandsuffer（遭受痛苦）frommanykindsofdiseases．
64．There will be twelve and a half billion people on the earth in 2100，won't there？Yes，there will
65．What does it talk about in the passage？Theworld'spopulation．

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