Ответ: Задание 1. 1) hot — hotter — the hottest                    2) small — smaller — the smallest                    3) happy — happier — the happiest                    4) expensive — more expensive — the most expensive                    5) bad — worse — the worstЗадание 2. 1) Mary is more polite than Ann.                    2) A car is faster than a bike.                    3) English is easier than German.                    4) Sam is taller than John.                    5) Your ring is more beautiful than mine.Задание 3.  1) Everest is the highest mountain in the world.                     2) A whale is the biggest animal on our planet.                     3) He is the best student in our class.                     4) This is the most interesting story by Dickens.                     5) I am the happiest man in the world.