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对企业管理信息系统开发和使用成败起决定作用的首要条件是（）
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Woman:Do you have any suggestions?Man:Well,I’ll （26） in stores or supermarkets.First of all,make a list,and stick to it.With a shopping list,you know exactly what you need and can avoid buying those things you don’t need.Woman:OK.Rule number one,（27）.Man:Secondly,（28）.Before going out,figure out how much money you need based on your shopping list.To stop yourself buying unnecessary things,do not bring too much money.Woman:Hmm,that will definitely work for me.So rule number two,bring money that’s just enough to cover your needs.Man:Next,（29）.In both situations,you focus on finishing shopping quickly rather than on thinking carefully whether you need to buy an item or not.Woman:Fair enough.Don’t buy when you have limited time.Man:Lastly,（30）.The more time you spend in a store or supermarket,the more you’re likely to buy. 29（）
He did come to my class every week,but his eyes（）he wasn’t interested in the subject.
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