1.T.
2.F. Alexander invited them to his own house.
3.F. He shows them all modern conveniences.
4.F. Peter is a designer and he didn't like Alexanders pictures and he adviced him to put bookcase to the other side.
5.F. Jane is sociology student.
6. F. It is not mention in text. She told only about carpet.
7.F. She didn't like wallpapers in the Alex's room.
8.F. She prefers them in green.
9.T.
10.Not mention.