Form the words as in the example example: the texbook of the pupil - the pupli's textbooks 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 the disks of the children 7 the computer of my parents - !
2)My sister's nicname
3)The teacher's fhotos
4)His brother's sharpener
5)Their son's felt-tip pens
6)The children's disks
7)My parent's computer