A. heavily B. spot C. out D. need A. fluent B. See you later C. social media D. award A. up to now B. incessantly C. news D. have pity on A. send B. yawn C. visitor D. dashboard A. lose oneself in B. make a mess C. before D. mathematics A. taikonaut B. democratic C. located D. save from A. match B. in fact C. undoing D. Macintosh A. smoke B. fist C. by oneself D. lifestyle A. lose one's way B. come out C. in charge of D. say hello to A. whole B. downhill C. able D. surgery