题目内容

With the development of agriculture and industry, more and

more people are pouring into big cities, ________ causes so much  56.___________

trouble.__________the growth of the population, city problems 57.___________

are g_____________. To begin with, big cities are becoming so 58.___________

_______(拥挤) that it makes finding a job difficult. People without  59.___________

a job probably become a d__________ to our society. In addition,  60.___________

the environment is getting w_________, and there are traffic  61.___________

problems and pollution problems as ______. We have to face 62.___________

them. Big cities need to control the population to h_______ develop  63.___________

__________(自己) for the future. As for protecting the environment,   64.___________

I think every _____(市民)should contribute to protecting the environment. 65.

 

56. which     57.With    58. growing   59. crowded   60. danger

61. worse     62. well    63. help     64. themselves  65. citizen

 

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