Choose words from the box to complete the sentences.
They're isn't is(*2) are He isn't
1.My father and mother aren't doctors. They're teachers.
2.St.Petersburg.........in Germany. ........in Russia.
3.Harry.......happy. .......sad.
4.My sister.......twenty years old.
5. ........a pretty girl.
6.Olga and Denis .........late. Where are they?