There are (a bath mat/two bath mats) in the bathroom.
There are two bath mats in the bath room.
There are two .............. in the bathroom.
There are two baskets in the bathroom.
There is a ............. in the bathroom
There is a bathtub in the bathroom.
(There is/There are) two toothbrushes in the bathroom.
There are two toothbrushes in the bathroom.