290.I want some chocolate，please.
291.Do you have a cheap one？
292.I can give you 20% off.
293.It sounds very good and I will take it.
294.Do you accpet credit card？
295.Will you show me that geen dress？
296.How much is that red one.
297.I am looking for a blue shirt，size 40.
298.Will you wrap it for me？
299.Can you order one for me？
300.On which floor are the shoes sold？
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