A. scientist B. put forward C. existence D. go to a drawing club A. post B. personal C. unsmiling D. good-bye A. food B. jumping C. hobby D. weightlessly A. own B. infant C. swift D. diameter A. log B. together C. slogan D. be sure about A. August B. cupboard C. photo D. take up A. peculiar B. rim C. violinist D. take pity on A. frost B. contents C. delicious D. pilot A. cheer on B. resolution C. queen D. steadily A. disapprove B. the Palace Museum C. vapour D. discuss