Put questions to the following answers.

There are four rooms in my flat.
I bought a pair of shoes.
No, I don't like playing football.
Yes, I have flown by plane my times.

В первом вопросе "rooms" только

А, да.

Спасибо.

How many rooms are there in your flat? — There are four rooms in my flat.What did you buy? — I bought a pair of shoes?Do you like playing football? — No, I don't like playing football.Have you flown by plane many times? — Yes, I have flown by plane many times.