A. starve B. aid C. investigation D. poster A. lid B. empty C. turn right D. from now on A. translate into B. athlete C. rider D. guarantee A. careless B. shelter C. abolition D. ingredient A. embarrassed B. passenger C. bogged D. fewer A. unite B. pace C. breathe D. light-colored A. injury B. maybe C. wall D. concentrate on A. tableland B. put on weight C. sports meet D. winner A. guard B. disagree with C. stalactite D. exhilaration A. anxious B. labor C. bomber D. mile