4．What can technology do to make the world better？Three young people are starting new businesses to answer the question． Eighteen-year-old Mach was the youngest person in Poland（波蘭）to receive money from others to develop his company．He started FIVE，a mobile messaging app（應用程序），for deaf people．The app lets deaf people create their own hand signs to communicate with friends．The app now has more than 10，000deaf users．And Mach thinks there will be about 150，000more deaf users next year．Mach says，"I love to create．I will stick to it to the end of my life．" William Zhou was born in Beijing and grew up in Canada．He strongly wanted to make a change in education．So he created CHALK．It is a group of programs that supports individual（個人的）teaching and learning．CHALK is now used in 20，000schools by more than 100，000users worldwide．Zhou says you have to find something you truly care about．Or you may just end up giving it up． George was born in Tanzania（坦桑尼亞）．He learned about renewable energy in Europe and began thinking about using solar energy（太陽能）in Africa．Tanzania is a place with bright sunshine，but more than 90percent of people have no electricity to use．After graduation，George returned to Tanzania and started his own company，SunSweet Solar．It has found early success in rural（農(nóng)村的）areas．George hopes to create jobs and help build his country．He understands the process will take time．"But I think we are on the right way．" 61．The app FIVEB． A．is developed by a deaf person B．helps deaf people C．now has 150，000users D．creates hand signs 62．William Zhou thinksA． A．education needs to be changed B．a(chǎn)ll the schools should use CHALK C．people may end up giving up without CHALK D．he will be a teacher 63．Which of the following is NOT the reason why George started a solar energy company in Tanzania？D A．Because there's lots of sunshine in Tanzania． B．Because he wants to help build his country． C．Because many people don't have electricity to use in Tanzania． D．Because it's a quick way to become successful． 64．What do the three young people have in common？C A．They had good grades at school． B．They learned about renewable energy． C．They are creative． D．They are rich． 65．Which of the following is true？B A．None of them was born in Europe． B．Mach developed his business with the others'help． C．CHALK is a group of schools． D．George's company serves only the rural areas．
18．根據(jù)對話內(nèi)容及上下文在空白處填入適當?shù)膯卧~，使對話意思完整 A：Good afternoon，Mrs White． B：Good（81 ）afternoon，Mr Black． A：It's a very nice day，（82）isn'tit？ B：Yes，it is． A：Did you see the （83）accidentyesterday morning？ B：Yes，I was walking past the corner near the shop （84）whenthe accident（85）happened． A：It was really dangerous．The motorbike suddenly came and hit the stone on the street． B：The young man was （86）badlyhurt．Some people carried him to the nearest hospital （87）asquickly （88）aspossible． A：The policemen（89）arrivedthere a moment later． B：It's dangerous to travel too（90）fast on the street．We must be careful．
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