A. bruise B. heart C. keep D. forty-five A. begin B. floor C. helpful D. landfill A. fully B. stairs C. wheel D. any time A. trumpet B. aid C. diameter D. hear A. brush off B. boo C. calm D. flashback A. sea B. say to oneself C. wrong D. depth A. main unit B. awesome C. medical D. universal A. power B. do homework C. backwater D. hand-made A. over-zealously B. training C. unpaid D. sleeper A. seventy B. earthquake C. zoo D. Arab