Вставьте is или are.There two cups of tea on the table.There some milk in the cup.There an orange in the salad.There six balls in the box.There some cheese on the plate.There a blue chair at the door.There five chicks and a hen on the farm.There a table and nine desks in the classroom.There a big window to the left of the door.There three rooms in our country house. there three cups on the coffee-table? there a carpet on the floor?​