Living in house. Conditionals

1.

2.

Still living at home?
More and more young people in their 20s all over the
world are living with their parents, because it is too
expensive for them to rent or buy a place of their own.
Are you living at home? Are you
happy with it?

3.

Listen to four American architecture students describing
their 'dream house'. Which speaker's house is .. . ?
D the most hi-tech
D the most luxurious
D the most eco-friendly
D the most romantic