A. aboard B. flash C. argument D. tofu A. torpedo B. crowd C. good idea D. thinker A. justice B. suitcase C. family name D. place order A. ultimate B. map C. cheaply D. kindness A. clear out B. on the whole C. love D. get away A. contradictory B. save C. arrowhead D. contribution A. leftover B. condition C. circus D. volunteer A. resign B. motorbike C. catch up with D. apron A. grow up B. one the other C. archaeology D. importance A. lie down B. north-west C. principle D. for example