2) Why do you wear these strange clothes? - Because it's my own style of them.
3) What does she write? - She writes poems and novels.
4) Whose footsteps did children find here? - I suppose a dog was here.
5) How many people are there in the house? - In my opinion, about three or four ones.
6) Where is the woman now? - In Germany, 'cos she said that two days ago.