Clue: The fun solution to building English Vocabulary Answer: Crossword puzzles Studying English as a second language does not have to be boring Easy ESL Crossword Puzzles gives you a deserved break from drill books and grammar primers. Offering plenty of ways to learn more than 3,000 English words, author Chris Gunn, founder of Lanternfish ESL, has created 110 themed crossword puzzles that will challenge and entertain you. Easy...