A. delta B. by coincidence C. take a shower D. on the other hand A. viperine B. superb C. take for granted D. quickly A. advisory B. many kinds of C. soft D. faithfully A. possess B. stronger C. reunite D. ribbon A. knowledge B. academic C. walk D. evident A. cooperate B. preliminary C. battle D. realistic A. little by little B. crosswalk C. brush one's teeth D. consequently A. masterpiece B. first-ever C. awesome D. hasn't A. trickle B. once C. southwest D. sculpture A. a great deal B. exquisite C. oar D. contents