A. monstrous B. participant C. mine D. library A. like B. carnival C. ventilation D. boom A. wire B. exhilaration C. by plane D. yours A. excited B. sleeping bag C. threat D. benefit A. each B. marble C. pray D. sales A. theirs B. lie in C. muster D. illness A. orange-and-white B. fax C. climbing D. engrave A. hers B. police officer C. lunchtime D. difficult A. usage B. drinking C. flour D. shade A. emperor B. sleeping C. missile D. go out