Insert much or many and the verb to be in

Insert much or many and the verb to be in the correct form.

1. How rooms there in your flat?

2. How balconies there in her aunt's flat?

3. How furniture there in your sister's room?

4. How conveniences there in your house?

5. How butter there in the refrigerator?

6. How dirt there in our flat?

7. How armchairs there in the sitting-room?

8. How milk there left?