A. tired B. be hard on C. invaluable D. more and more A. older B. famous C. heretic D. college A. Happy New Year B. have C. million D. wrote A. assistant B. in a low voice C. frost D. quail A. flame B. ridge C. luggage D. in all A. sculpture B. kill C. pill D. pet A. Thai B. in no time C. perturb D. themselves A. animal B. silverware C. back and forth D. laugh A. year B. apartment C. whole D. winch A. manager B. mop C. export D. example