Write the correct form of the verb "be".
1. There ... a picture on the wall.
2.There ... a lot of flowers in the yard.
3 .... there a cerpet on the floor?
4.There ... no fridge in the living rooms
5. .... there many books in the bookcase?
6 . .... there many chairs in the bedroom?
7. .... there a fireplace in the house?