From the words as in the example 1)the letter of her friend - 2)the nickname of my sister.- 3)the photos of the teachers - 4)the sharpener of his brother.- 5)the felt-tip pens of their sons- 6)disks of the children- 7)the computer of my parents- выйти на 4 по
my sister's nickname
the teachers' photos
his brother's sharpener
their sons' felt-tip pens
children's disks
my parents' computer