A. seriously B. sharpen C. defy D. racial A. appear B. role C. psychiatrist D. wham A. look up to B. outdoor activity C. bitter D. all kinds of A. crowded B. guide C. in the end D. straw A. essential B. lily C. spell D. meal A. e-ticket B. battlefield C. noisily D. example A. the Potala Palace B. unsmiling C. lead to D. fresh A. worst B. pick out C. fare D. feature A. poor B. wane C. reconstruct D. erase A. talent B. oven C. supernatural D. operation