7、odel:Thewalletis Grandpa’s.It’s_his.It’sfromGrandma.Theteapotandtheteaare_______’s.They’re____.They’refrom.Thecalculatorandtheskateboardare’s.They’rehis.They’refromand.Thewatchis.It’s.Thehairdryeris.It’s.They’refromGrandpaandGrandma.【检测反馈】一﹑完成短文Yesterday was ChristmasDay.