1.
child-children
man-mans
bon-я не знаю что это такое
teal-teals
watch-watches
boy-boys
baby-babys
tooth-teeth
3.
1-these books are tony's.
2-this is our friend,Pete.
3-those gloves are from my mum.
4-is this your bicycle?
5-where's my scarf?
6-we have got a pet dog.
7-this watchis her.
Объяснение: