A. boy B. am C. per cent D. free A. pressure B. age C. ban D. shall A. chambermaid B. buy C. waiter D. elderly A. deviation B. on foot C. photo album D. forehead A. let's B. laundry C. duck D. write down A. robot B. record-holder C. eddy D. fast A. loneliness B. variation C. museum D. come down A. by bus B. brake C. school uniform D. scientist A. national B. dinosaur C. sewage D. promiscuous A. cleft B. by plane C. film D. whisper