A. line B. do morning exercises C. go by D. call for A. a few B. ratio C. train D. worm A. certain B. schoolwork C. most D. happen A. registration B. flashback C. naval D. call A. firecracker B. economic C. Moscow D. star A. time B. get off C. yours D. noodle A. postcard B. a pair of scissors C. Olympics D. by train A. workplace B. commissary C. hot dog D. dreary A. recluse B. outing C. on sale D. specimen A. occasionally B. budding C. enjoy D. fable