安徽省2015
高考英语人教版课时作业附解析:必修5 unit 1 课时作业(二十一) 必修5 unit 1 great scientists ⅰ.单项填空 1.(2014•龙岩四校联考)—would you like to join us in the game? —________,for i have something important to attend to. a.i will b.i’d love to c.i won’t d.i’m afraid not 2.(2014•沈阳六校联合诊断)as far as i know,mark is a(n)________shopper who always does some careful research on the marke