A. precariously B. questionnaire C. Berlin D. concerned A. play a trick on B. milkweed C. teach English D. vertically A. broken B. logo C. champagne D. glimpse A. perform B. radically C. not bad D. July A. commercialization B. house C. enterprising D. abacus A. baggage B. geologist C. recover D. sore A. wave B. astronomical C. sales D. nursery A. cramped B. legendary C. worm D. New Zealand A. comb B. be known for C. commodity D. among A. carelessly B. sip C. handsome D. analytical