A. hundred B. take a look C. Great Wall D. call A. decade B. shellfish C. come on D. tongue A. twenty-two B. spent C. news D. distribute A. work from home B. revolutionary C. germ D. get up A. organised B. download C. airplane D. better A. cold B. some C. let out D. muster A. headache B. thank C. turn into D. memorize A. energy B. pardon me C. mouth D. underside A. rich B. nod C. worried D. Colombia A. measles B. foundations C. protection D. vulnerable