甘肃省2012届高三英语二轮专题集训：补全对话+单词拼写（43）补全对话：根据对话内容，从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选题。 —what can i do for you, sir? —i bought this mobile last saturday here in your shop． 1 —what’s the matter with it? — 2 —how long does it last? —it can last only one day! then, i’11 have to recharge it． sometimes it just turns off by itself．
