1】.If you are free,please read English stories____.A.as much as possible B as long as possible C.as much as you can D as many as you can 应该选D...再顺便问问possible 和 you can 有什么区别么 如果把D换成possible行么 2】.fast 和 quick 的区别 3】.must 和 have to 的区别 4】.People in that city are ___the environment .they ofren complaints about the airpollution.A.fed up with B.surprise at C.warried about D.pleasedwith 呃..把每个词组的用法告诉我吧.（哈 找个可以一起学习的朋友 咱初三^-^）谢谢————