giúp tớ với There are a lot of disadvantages of living in a big city, air pollution is,among (28) _________ most serious problems. Firstly, air pollution among (28) most serious problems. Firstly, air pollution,comes from the factories in the city. Big cities attract a lot of both inside,and outside investments, (29) _________ the number of ffccories is,increasing quickly. This makes the air extremely (30),smoke from factories. Secondly, that there are too many means of,transport also makes this problem worse. Exhaust from cars, also,motorbikes is one of the factors (31),To conclude, air pollution, which expects to make more and more,people get many serious (32` such lung cancer.,tuberculosis and so on, is a big drawback of city life.,Ouestion 28. A. the D. a,Ouestion 29. A. sc B. butC. however D. therefore,Question 30. A. pollution B. polluted C. pollutants,D. pollute,Ouestion 31. A. where B. that C. when D. C. when D.,who

Question

giúp tớ với  There are a lot of disadvantages of living in a big city, air pollution is,among (28) _________ most serious problems. Firstly, air pollution among (28) most serious problems. Firstly, air pollution,comes from the factories in the city. Big cities attract a lot of both inside,and outside investments, (29) _________ the number of ffccories is,increasing quickly. This makes the air extremely (30),smoke from factories. Secondly, that there are too many means of,transport also makes this problem worse. Exhaust from cars, also,motorbikes is one of the factors (31),To conclude, air pollution, which expects to make more and more,people get many serious (32` such lung cancer.,tuberculosis and so on, is a big drawback of city life.,Ouestion 28. A. the D. a,Ouestion 29. A. sc B. butC. however D. therefore,Question 30. A. pollution B. polluted C. pollutants,D. pollute,Ouestion 31. A. where B. that C. when   D. C. when D.,who

Accepted Answer

28: A. the
29: D. therefore
30: A. pollution
31: B. that