C.Part Ill Beautify the community. D.Part IV Protect the environment. Evans Wadongo was from a village of Africa.He had to do homework by the light of a kerosene lamp )Evans'eyes hurt and this made studying difficult.It was common in his village. Many children left school for this reason,so they remained poor for the rest of their lives. Although studying was difficult,Evans was an excellent student and went to a university.He continued to worry about the kerosene lamp.By this time,he realized it was not just bad for schoolchildren but for the whole family.First,it could cause illnesses such as coughs.Also,the light could hurt people's eyes.Besides,it could lead to fires.Lastly,kerosene was expensive,so families had less money for food.It was difficult to come up with a different kind of lamp that was cheap and good for the environment.Yet Evans did not give up. One day,.he had an idea.He could use a small solar(太p阳能的)light.Sunlight is free and solar power is good for the environment.Evans built his first solar lamp,and it worked.He began to build more lamps and sent them to local families.An organization heard about this and provided money for him to build more solar lamps. Each lamp only cost $20.However,this was a lot of money for many villagers who only earned around $34 a week,so Evans made sure he kept the cost down.First,Evans used recycled materials.Next,volunteers built the lamps.Finally,people from many countries gave money to his team,so the lamps were usually free. Thousands of people had safe light.Julia,a mother of three,said,"Thanks to Evans,my children have light to read,and I have my own light to cook."The solar lamps made a big difference. 4.What does the underlined word "this"in Paragraph 1 refer to A.Leaving school. B.Doing homework. C.Having eye problems. D.Having a bright idea. 5.What is the correct order of the following events according to the passage DEvans went to a university. 2Thousands of people had safe light. ③Evans' first solar lamp was invented. 4Kerosene lamps hurt Evans'eyes. 5Recycled materials were used in the lamps. 6People from many countries gave money. A.④①③⑤⑥② B.④⑥②①⑤③ c.①④⑥⑤③② D.①⑤③④⑥②
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