Дополните диалог:
Alice: Paul, take that pipe, please. 1_______.
Paul: Oh! It is very light. 2_______?
Alice: 3_______.
Paul: Why is it made of plastic?
Alice: 4_______, it is a rigid material, but it is less flexible than rubber. In fact, it is the lightest and the least expensive material.
It is rather light
What material is it made of
It is made of plastic
Well