1. Where is the yellow tie? It's on the bed.
2. I'm an engineer.
3. Where is the white exercise-book? It's on the table.
4. Where is your friend? He's in the room.
5. Jane is a factory worker, and Ben is an engineer. Jack is an engineer, too. Ben and Jack are engineers. They are good engineers
.
6. Peter is a pioneer. He's a good pupil
.
7. Mary is a doctor. Her friend Kate is a doctor, too
8. Moscow is a city
.
9. Bobby is a baby. Whose son is he? He's their son.