Yesterday afternoon Bill __wasseen to helpa blind man cross the street by Miss King午餐时候老师不让我们外出学校We _are not allowed togo out of school at lunch time __by__ our tercher我看见她家里洗东西She _see her do some washing at home河里的水太脏了,鱼儿都不能在此生活了The water in this river is __too dirty,fish can notlive in it我来帮他解答...