Ответ:
1. 1)happy ,happier ,the happiest
2)hot ,hotter ,the hottest
3) expensive ,more expensive ,the most expensive
4) small ,smaller ,the smallest
5) bad ,worse ,the worst
2. 1) Carry is more polite than Ann
2)Car is faster than bike
3) English is easier than Russian
4)Sam is taller than John
5) Your house is more beautiful than mine
3. 1)the highest
2) the biggest
3) the best
4)the most interesting
5) the happiest
4. 1) убираем most
2)вместо then пишем than
3)вместо beter пишем better
4)после of пишем the
5)убираем more и пишем cheaper вместо cheap
5. 1) the longest
2) more relaxing
3)the richest
4)more modern
5)better