Помогите пожалуйста с английским , номер 4 и 5 отмечены . Спасибо , всем кто откликнется!

4) there are five children in the park There is a cat on the sofaThere are three little balls on the floorThere are two apple-trees in the yard There a big dog in the hall There are four birds in the tree There are a lot of flowers in the field There are three peach in the treeThere is a cake in the picture 5) there are three potatoes on the table There aren't pupils in the classroom There is a lemon on the plate There aren't cars in the street There is one bottle of Coca-cola in the fridge There is a pencil -box in the school bag There are two women in that carThere is a nice kitten on the chair There is a rose in the beautiful vase