Помогите 5 и половинку 6 сделать..... Заранее большое спасибо))) вы меня спасёте

1 there are three potatoes on the table 2 there aren t pupils in the classroom 3 there is a lemon on the plate 4 there aren t cars in th street 5 there ia one bottle of Coca Cola in the fridge 6 There is a  pencil box in the school bag 7 there are two women in that car 8 There is a nice kitten on the chair 9 There is a rose in a beautiful vase 1 there three letters on the table 2 There is a policeman in the car 3 There are two bottles of milk in the fridge