shoes. Are they dirty? S:They're not dirty. They're clean. Number 217. T:Look at those postmen. Are they cold? S:They're not cold. They're hot.Р Number 321. T:Look at those hairdressers. Are they thin? S:They're not thin. They're fat.Р Number 433. T: Look at those shoes. Are they small? S:They're not small. They're big.Р Number 545. T:Look at those shops. Are they shut? S:They're not shut. They're open.Р Number 657. T:Look at those cases. Are they heavy? S:They're not heavy. They're light.Р Number 769. T:Look at grandmother and grandfather. Are they young? S:They're not young. They're old. Number 881. T:Look at those hats. Are they new? S:They're not new. They're old.Р Number 999. T: Look at those policemen. Are they short? S: