1There was no cellphone in the past,now there are three to five cellphonesat home.
2There was no air conditioner in the past,now there is a air conditioner at home.
3 There was no computer in the past,now there is a set of computer at home.
4There was no car in the past,now there are one or two cars at home.
5There was no Ipad in the past,now there are one or two Ipads at home.
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