A. vulnerable B. advertise C. find D. blindness A. pencil B. cannon C. age D. the Yangtze River A. magazine B. easygoing C. ruler D. spring A. starboard B. assail C. phone D. formidable A. fruit B. crayon C. broker D. height A. check out B. air-resistance C. false D. pen A. Chinese book B. glue stick C. in person D. birdwatching A. admittedly B. eraser C. priest D. presumptuous A. shop B. ground floor C. hypnotize D. classify A. soccer B. paper C. tidy up D. discipline