Помогите пожалуйста 5,6 даю 20 баллов

 ex.5. 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 the street 5. There is 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 the beautiful vase ex.6  1. There are three letters on the table 2. There is a policeman in the car 3. There are two bottles of milk in the fridge