Этот кошелёк не кожаный.
Это машина моего соседа.
У него есть фотоаппарат?
Эта комната очень большая.
В коробке - спичка.
III
She took her brother's skates.
My friend's father is an engineer.
Have you seen out teacher's book?
She opened a window and heard children's laugh and cries.
I consider this student's answer perfect.