№2 1) there are five childrens in the park
2) There a cat on the sofa
3) There are little balls on the floor there.
4) There is a big dog in the hall/
5) There is a picture on the cake.
№3
1) There are bicycles near the tree.
2) There are books on the table
3) There are sweets in the box.
4) There are bierds in the cage.