A. centimeter B. contradictory C. experience D. trick A. at first B. reply C. expression D. unforgettable A. cancer B. jerky C. carve D. performance A. fundamental B. locked C. pop singer D. act A. unmanned B. take in C. composition D. wave A. get away with B. amusing C. percent D. innocence A. ten B. journey C. jerboa D. feet A. town B. group C. saliva D. antibiotic A. global warming B. nervous C. take photos D. specially A. chain B. related to C. language D. sun