помогите с номером в рабочей тетради за 5 класс Биболетовой. Номер 19. СРОЧНО!!!

Our town is smaller than your city.The book is more interesting than the film.This palace is more beautiful than that castle.This bus is more comfortable than that car.History is easier than Maths.St,Petersburg is bigger than Pavlovsk.Emma's homework is more difficult than Tom's homework.