Work alone Read 1a again and write down the problems caused by the large population in China .You can also add your own opinions. 1There is less living space for each famili.4 2 5 3 再问： 解答 再答： 那个文中有啊，或者自己写也行。。。 2 It's difficult for lots of people to find jobs 3 We are short of energy and water 4 Most cities are more crowded than before 5 The traffic is much heavier
