A. human B. seldom C. range D. discovery A. permanently B. graduation ceremony C. icy D. eat the cake A. at the edge B. ambassador C. come to life D. city A. cheer up B. wrist C. ticket D. telesurgery A. hurricane B. player C. optimism D. overrun A. wild B. own C. airfield D. symptom A. found B. focus C. coming D. That's OK A. do exercise B. water C. unimaginative D. pancake A. afternoon B. interpersonal C. omit D. recycle A. cycle B. cameraman C. disorder D. cartoon