一、 重要单词：
attend, earn, achieve, respect, prepare, drop, miss, experience, introduce, develop, donate, display, please, regret, inform, run, approve, select, require, broadcast, continue, trust, leave, punish, upset, insist, suggest, forbid, stay, recover, contain, include, follow, consider, affect, risk, recognize, concentrate, count// assembly, grade, literature, dessert, article, field, culture, gift, speech, attention, flat, dynasty, host, generation, nature, vacation, trash, mess, charge, adult, reason, teenager, fault, scene, scenery, explanation, behavior, period, argument, relationship, figure, failure, chemical, match, damage, pressure, diet, effect, energy, calorie, system, amount, loss, suggestion// challenging, average, former, latter, recent, close, scary, crazy, rude, boring, valuable, spare, selfish, unloving, slim, ashamed, priceless, harmful, harmless, exactly, attractive, embarrassed, overweight, skinny, regular, relaxed// recently, mainly, truly, sincerely, seldom, properly.
