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单词识记： change bargain customer goods list market order pay pound return shop spend afford cash consumer guarantee purchase select expense discount 短语扫描： be of poor/good/high quality质量差/好/上等 cash desk收银台 department store百货商场 sell out售完 pick out挑选 bargain with sb.about/over/for sth.就某物/事与某人讨价还价 pay in cash用现金支付 on the shelf 在架子上 at a high/low price以高/低价 in return for作为……的交换 [跟踪训练] 在空格处填入适当的词(1个单词)或所给词的正确形式 1．It really (change) what I’m doing. 2．We have the interest of 500,000 (customer) to think of. 3．We have over 30 beautiful designs (select) from. 4．His grandchildren | 
