1.Our flat is on the fifth floor.
2.Nick is helping his friend with his English.
3.What is his father?
4.Where are her parents?
5.They are busy with their lessons.
6.This is their fiat.
7.What colour are the walls in that room? its walls are grey.
8.My parents are young.
9.Our flat has five rooms.
10.This is a chemical laboratory. Its equipment is new.