A. ruler B. definitely C. why D. invisible A. petrol B. perhaps C. police D. sit down A. cluster B. licked C. please D. producer A. gray B. dialogue C. joke around D. erase A. push-up B. picture C. Scotland D. end up A. desk B. terrace C. opinion D. sticky A. speak B. conceive C. dictionary D. afraid A. popular B. inscribe C. door D. be free A. fold B. go to a summer camp C. talk D. all-time A. woman B. Thank goodness C. told D. while