Fill each of the following numbered blanks with ONE suitable word and write your answers in the corresponding numbered boxes. There is an example at the beginning (0) (0.6p)Everyone  wants  (0) to reduce  pollution.  But  the  pollution  problem  is  as complicated as it is serious. It is complicated because much pollution (1) ________________ caused by things that benefit people. For example, exhaust (2) ___________________ automobiles causes a large percentage of all air pollution. But the automobiles provide transportation for millions of people. Factories (3) ___________________ much of the material which pollutes air and water, but factories give employment to a large number of people.Thus, to end or greatly reduce pollution immediately, people would have to stop using many things (4)___________________ benefit them. Most of the people do not want to do that, of course. But pollution can be gradually reduced in several ways. Scientists and engineers can work to find ways to lessen the (5)___________________ of pollution that such things as automobiles and factories cause. Governments can pass and enforce laws that require businesses and individuals to stop, or cut (6) ___________________ on certain polluting activities. 
Câu 1: (1) 
Câu 2: (2)
Câu 3: (3) 
Câu 4: (4)
Câu 5: (5) 
Câu 6: (6) 

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Các câu hỏi liên quan

 Đọc đoạn văn dưới đây và trả lời các câu hỏi. (1.5d)Lunar New Year, or Tct, is Vietnam’s main holiday. It is the grandest and most important occasion in the year which tails sometime between 19th January and 20th February on the Western calendar. Tet marks the beginning of.spring and. for agrarian people, the start of a new year.Tel’s preparations and celebrations used to be spread over months, but nowadays the holiday is much shorter. A great deal of excitement still builds up well before Tct. however. Streets arc decorated wilh coloured lights and red banners. Shops are full of goods. To prepare for Tel people clcan and dccoratc their houses and cook traditional foods.On the days of l et everyone tries to be nice and polite to each other. People believe that what they do on the first day of the year will influence their luck during the whole year. Thus, only positive comments should be made. People visit other relatives or friends, go to the pagoda to pray for a happy year for themselves and their family. l et is really a time of fun and festivals throughout the country.
Câu 1: How long did Tet’s preparations and decorations last in the past?
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Câu 2: What do people often do to prepare for Tet?
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Câu 3: Do people try to be nice and polite to cach other on the days of Tet?
                                                                                                                                                

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