跪求八年级上册练测考（书夹卷）Unit1的Topic2的Section B的答案，速度。。

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.