There ______ a closet in my bedroom.求解(填空）

There ______ a closet in my bedroom.求解(填空）
There is 后面接名词单数或者不可数名词.
There are 后面接可数名词复数.
还有几个问题：2.There ______ an air_conditioner on the wall.
3.There ________ yellow curtains in my living room.
4.There _______ two end tables ,a bed and a TV.
5.There _______ some juice in the cup.