a) taller b) tallest c) tall d) more tall a) interest b) interesting c) most interesting d) more interesting a) happy b) happiest c) happier d) more happy a) most difficult b) difficulty c) difficult d) more difficult a) faster b) fastest c) fast d) more fast a) complicated b) most complicated c) complication d) less complicated a) strong b) stronger c) strongest d) more strong a) beauty b) beautiful c) more beautiful d) most beautiful a) hot b) hottest c) hotter d) more hot a) difficulty b) less difficult c) difficult d) most difficult a) biggest b) more big c) bigger d) big a) exciting b) excite c) most exciting d) more exciting a) younger b) youngest c) young d) more young a) use b) more useful c) useful d) most useful a) longest b) more long c) longer d) long a) interesting b) less interesting c) interest d) most interesting a) short b) shortest c) shorter d) more short a) color b) colorful c) most colorful d) more colorful a) colder b) cold c) coldest d) more cold a) seriousness b) serious c) less serious d) most serious a) fastest b) faster c) fast d) more fast a) expense b) expensive c) more expensive d) most expensive a) heavy b) heaviest c) heavier d) more heavy a) comfort b) comfortable c) most comfortable d) less comfortable a) faster b) fast c) fastest d) more fast a) enjoy b) enjoyable c) most enjoyable d) more enjoyable a) cleaner b) cleanest c) clean d) more clean a) difficult b) difficulty c) most difficult d) less difficult a) largest b) larger c) large d) more large a) modernity b) modern c) most modern d) more modern a) good b) better c) best d) more good a) enjoyable b) enjoy c) more enjoyable d) most enjoyable a) quick b) quickest c) quicker d) more quick a) most informative b) inform c) informative d) more informative a) busier b) busiest c) busy d) more busy a) efficiency b) efficient c) most efficient d) less efficient a) old b) oldest c) older d) more old a) use b) useful c) more useful d) most useful a) strongest b) strong c) stronger d) more strong a) popularity b) popular c) most popular d) more popular a) lighter b) lightest c) light d) more light a) challenging b) challenge c) most challenging d) less challenging a) wide b) widest c) wider d) more wide a) attract b) attractive c) more attractive d) most attractive a) smaller b) smallest c) small d) more small a) success b) successful c) most successful d) more successful a) cold b) coldest c) colder d) more cold a) exciting b) excite c) most exciting d) more exciting a) shortest b) short c) shorter d) more short a) expensive b) expense c) most expensive d) less expensive