A. rule B. eraser C. embarrassed D. healthy A. foul B. shaking C. smile D. monitor A. humanity B. ribbon C. toast D. kindly A. understand B. dune C. amused D. grease A. centre B. wash away C. correction D. line A. cosmonaut B. opposite C. good-humouredly D. go ahead A. competence B. stall C. text message D. curiously A. wake up B. beauty C. cool D. overseas A. parden B. decision C. dry-clean D. get on A. engineering B. pear C. in theory D. hatch