A. make B. bad-tempered C. producer D. energy A. folk song B. chairman C. speedboat D. most A. with B. easily C. discourage D. mass A. call up B. napkin C. easy-going D. invention A. convoy B. muscle C. pedal D. working A. motto B. power C. rang D. instant message A. steam B. anti C. wrote D. exterminate A. observant B. whatever C. able D. although A. wheel B. in case of C. float D. flirt A. put off B. it C. ride a bike D. Britain