A. squirrel B. husband C. immense D. heart A. at first B. correction C. teenager D. similar A. serious B. anchor C. moreover D. grayish A. bump B. fact C. insidious D. transverse A. arm B. flute C. analytical D. autograph A. hand B. condemn C. kg D. toilet A. rush hour B. interesting C. care about D. bookworm A. rarity B. method C. muscle D. primary school A. quick B. in fact C. drama series D. put off A. in terms of B. play jokes on C. Olympics D. truly