Дополните диалог:
Julia: 1_______, Peter! What is there on the shelf?
Peter: There are some measuring instruments there.
Julia: What are they called?
Peter: They are called thermometers.
Julia: And what is a thermometer?
Peter: 2_______, a thermometer is an instrument for measuring temperature of different bodies, liquids and gases.
Julia: OK, I see. 3_______.
Peter: 4______.