A. leave behind B. elaborate C. embassy D. underwater A. heaven B. gym C. porpoise D. degree A. therein B. next to C. nail D. ambassador A. sophistication B. distinction C. holy D. instruct A. memorial B. post C. take a seat D. e-dog A. illumination B. cure C. be connected with D. compete A. kingfisher B. alcohol C. yard D. imprison A. Hong Kong B. immigrate C. tricycle D. industry A. rid of B. reluctant C. translate into D. quagga A. compulsory B. pack up C. porcupine D. definitely