A. refinement B. enlightened C. less than D. group A. play B. close C. bluebottle D. recall A. dinosaur B. anyone C. cry D. fluid A. misunderstand B. homework C. have a look D. coastal A. modest B. on foot C. protect against D. penholder A. hot dog B. by taxi C. span D. worthless A. activity B. first of all C. toast D. stay A. by bus B. wish C. tank D. depend on A. sales B. by car C. colour-blind D. debtor A. straggle B. film C. tomato D. anytime