in big cities,air p______is quite serious.one of the v_____hurt herself on her way to the sunmmer palace. mountain tai is over 1500M______above sea level. in f______,all the students don't feel like d______too much homework. we should s______more tha

The air in mountain areas is _that in big cities There is more and more air __(污染)in the big cities .填什么形式 cars are responsible for a good part of air pollution in big cities 翻译 In some big cities,little is done to make smoke clean before it goes into the air. 英语翻译In some big cities,little is done to make the smoke clean before it goes into the air. the air in mountain areas is _ that in big cities.A.as fresh as.Bfresher.than C as.dirty.as D.dirtier than More people feel there is to much dirty air in big cities.求全文 快! 谢谢!谢谢我要的是全文！！！！！ Air pollution,together with overpopulation,many problems in big cities today为什么用 is causing 而不用 is caused 求详解 IN some big cities,__is done to make smoke clean before it goes into the air为什么用little 不用few,a lot of In some big cities,is done to make smoke clean before it goes into the air.little和plenty为什么是little不是plenty,求详解 英语翻译More people feel there is too much dirty air in big cities.Some of the dirty air (1)c____ from cars.The more cars (2)t_____ are in cities,the more dirty air we will have.(3)S_____ some people suggest we should go to work by bike,(4)b_____ 英语翻译More people feel there is too much dirty air in big cities.Some of the dirty air (1)c____ from cars.The more cars (2)t_____ are in cities,the more dirty air we will have.(3)S_____ some people suggest we should go to work by bike,(4)b_____ New ideas and ways of living are p_?_ in the cities while the old ways of farming.咋填? Mang people live in big cities.改为否定句 why do people like live in big cities? 6.Car __________ is popular in many big cities.(insure) House ＿(价格）are going up in big cities. Shanghai is one of__ in China.选择：A.the big cities,B.the biggest cities.为什么?