Monologue:
Describe your house: rooms, style, area, facilities, etc.
Dialogue:
Student A: You and your partner are going to move from your flat to a bigger place, as you have not got enough space. You want to live in a flat in the city centre. Try to convince your partner and come to an agreement.
Student B: You and your partner are going to move from your flat to a bigger place, as you have not got enough space. You want to live in a house out of the city centre. Try to convince your partner and come to an agreement.