选用there be的适当形式填空(There is,There are,There aren't)

选用there be的适当形式填空(There is,There are,There aren't)
1.( )some boys in the playground.
2.( )a car in front of the house.
3.( )a ball and a kite on the desk.
4.( )any trees in front of the house.
5.( )two cars over there.One is red,and the other is white.