A. behind B. attendant C. pen knife D. up to now A. library B. death C. transmit D. English A. unemployed B. flight C. river D. now A. junior B. chief C. desk D. street A. minute B. policeman C. pass on D. pop A. mountainous B. all kinds of C. illogical D. clothes shop A. best-seller B. last C. by subway D. whoops A. backwater B. in font of C. Me too D. inspiring A. interviewee B. thermodynamics C. carriage D. hospital A. newborn B. identical C. bookshop D. tablecloth