7AU2 错题集一、单项填空。( ) 1. Does your brother home on foot? A. walkB. goC. go toD. walk to( ) 2. - How time do you go swimming every day? - Thirty minutes and I go swimming times a week. A. much ; muchB. many ; manyC. many ; muchD. much ; many( ) 3. your sister good at ? A. Does ; playing the footballB. Is ; playing the footballC. Do ; playing footballD. Is ; football( )