1.weak, chest, Anyway, gas, produce
2.D,C,C,D,D
3.E,A,D,C,B
4.few,strange,how,forests,gardens,
rainwater,pollute,popular,must,change.
5.(1)air,water,soil,pollution.
(2)the government has passed laws to prevent the enironment from being polluted
(3)polluted air can cause illness and ever death
(4)the polluted water, litter,bad gas and
chemical
(5)in some supermarkets,stop assistants can not use plastic bags to pack fruits
(6)environmental pollution is one of the most serious problems for people.
(7)environmental pollution.
我只是帮忙顶起的!老师叫完成,自个没能力,要是没完成,后果很严重!就算叫我学,一时学不成,要先有答案,才能慢慢学,跪求要答案,大虾快帮忙,利人又积德,恩情记心中!