摘要：ⅰ选出你所听到的单词 ( ) 1.A. potato B. tomato C. photo ( ) 2.A. computer B. crayon C. crisp ( ) 3.A. watch B. wash C. water ( ) 4.A.match B. touch C. watch ( ) 5. A. helpful B. careful C. powerful ⅱ听两遍录音.根据听到的内容将短文补充完整 This is a . You are see these machines crisps. One machine the potatoes the other machine the potatoes. The factory asked the students not to the machines. They are very .

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