지은이 : 이강석
Day01 afraid - raid
Day02 telescope - cope
Day03 ladder - add
Day04 electricity - city
Day05 drought - rough
Day06 attack - tack
Day07 hamburger - urge
Day08 bank - ban
Day09 lawn - law
Day10 purchase - chase
Day11 copy - cop
Day12 respond - pond
Day13 patent -tent
Day14 proof - roof
Day15 bulletin - bullet
Day16 camera - era
Day17 terrible - rib
Day18 drug - rug
Day19 sustain - stain
Day20 digital - dig
Day21 standard - stand
Day22 advice - vice
Day23 battle - bat
Day24 Wednesay - wed
Day25 black - lack
Day26 emphasize - size
Day27 passion - pass
Day28 adhere - here
Day29 furniture - fur
Day30 conscience - science
Day31 mustache - ache
Day32 blanket - blank
Day33 authority -author
Day34 August - gust
Day35 skill - kill
Day36 claim - aim
Day37 craft - raft
Day38 wheel - heel
Day39 install - tall
Day40 innocent - cent
도서 DB 제공 - 알라딘 인터넷서점 (www.aladin.co.kr)