A. make mistakes B. crucible C. thirteen D. sweets A. Double Ninth Festival B. pretentious C. carnival D. against A. spasm B. one the other C. scared D. PC A. yours sincerely B. laugh C. pneumatic D. academic A. laugh at B. tense C. compete D. stay A. fairly B. medicine C. improbable D. lower A. Palace Museum B. bread C. whereabouts D. headache A. Beijing Opera B. wave C. anxiety D. tunnel A. willing B. budding C. Japanese D. donut A. onion B. matter C. onto D. at