Что такое денатурация белка?

1.I left.my..car in the garage.
2.He hung.his..coat on the peg.
3.She made.her..hair cut.
4.You must.have your..own towel.
5.They ate.their..supper.
6.The children had to cook.their..own supper.
7.Every dog had.its..own special basket to sleep in.
8.You should do..your.own washing up.