A. for a while B. ignore C. waterfall D. unlikely A. surfboard B. post C. on guard D. Mercury A. mete B. good C. receive D. edge A. carbon dioxide B. luckily C. train D. stage A. place of interest B. tea C. nose D. creativity A. instant B. chairman C. reference D. reflect A. overpopulated B. cross C. tiny D. take a dancing class A. just then B. gym C. interviewee D. earn A. knock B. be harmful to C. sweep up D. in total A. way B. flashback C. superstar D. gentle