A. fail B. punish C. up to D. vacation A. health care B. limestone C. creditor D. treasure A. Sahara B. entrance C. burrow D. plunge A. trunk B. dynamic C. racing car D. bye-bye A. underline B. I can't wait C. professor D. course A. excitement B. clean off C. wane D. Beijing Opera A. behalf B. throw C. mine D. prevailing A. fade out B. computer game C. Chinese paper-cutting D. detect A. hope B. twenty C. boring D. madam A. sit-up B. adore C. bright D. pirate