A. hippo B. reasonable C. journey D. grammar A. organism B. go climbing C. apartment D. away A. oral B. thought C. envision D. concern A. equilibrium B. give in C. taught D. football field A. persuade B. sales reps C. done D. pack up A. quite a few B. flow C. kingdom D. couple A. millennium B. total C. suffering D. astride A. earth B. reliable C. yummy D. librarian A. selfish B. health care C. sniff D. graduate A. trap B. worn C. the Palace Museum D. according