Now many cities in China ____ water pollution

求一句英文的翻译water shortage和Many cities in China are now going th Air pollution is___most serious problem in many major cities Water is ____ short in many big cities.A.running B.flowing C Beijing is ____ biggest cities in China. taxi services_____(develop)in many cities in China Air pollution is now a serious problem in China 英译汉 how many cities have you been to in china 中文 I think ____ in China now. In the past several weeks,many cities in China have been suf Fast food is very p_____ in many big cities in china. Many famers in china are trying to move to cities.in their e How many cities have you been to in China?的意思是什么?该怎样回答?