A. Colombia B. nor C. keep it secret D. unhealthy A. finish B. monitor C. full of D. heaven A. spill B. in vain C. global warming D. charge A. attention B. enclosure C. indoors D. enjoy oneself A. reply B. description C. next door D. tablecloth A. statistic B. listener C. lunar D. further A. angel B. skateboard C. remember D. magpie A. rock B. place C. territory D. arduous A. downhill B. exquisite C. in prison D. toothpaste A. Niagara Falls B. strangely C. out of sight D. exam