A. pilot B. related to C. perception D. metropolitan A. discovery B. hero C. experience D. at A. Russian B. give speeches C. shake hands D. structure A. expectancy B. suffer C. pick out D. spin A. reproach B. increase C. succeed in doing D. blow out the candles A. spare time B. out of control C. complete D. optimism A. inventor B. put up C. seem D. am A. invent B. carriage C. fried rice D. edge A. mascot B. happen to C. graduation D. inch A. fluid B. go on spring outgoings C. ocean D. regularity