eager [ˈiːgə(r)] a. 热切的，盼望的【习习用语】①be eager for [about, after] 盼望，渴求，争取②be eager to do 急欲，盼望做He was____for work, for he could not imagine life without it.A. worriedB. proudC. eagerD. keen【谜底】C. eager a. 盼望获得的，热切希望的（句型：eager for news/success/quick profits; eager to＋动词原形/for sb to＋动词原形；eager that sb do）。worried about/over 为……发愁，为……着急（后面不跟for）。proud (of) a. 自豪的，自得的。keen (on) a. 热心的，盼望的（句型：keen on sb/sth; keen to＋动词原形/on＋动词ing形式；keen that sb do 从句谓语用虚拟语气）。

eagle[ˈiːɡ(ə)l] n. 鹰earnest [ˈəːnist] a. 诚挚的，认真的，热心的n earnest 认真地He was in earnest when he said he was leaving Beijing. 他真的说了他要脱离北京。Easter [ˈiːstə(r)]n. 复生节ebb [eb] n. 退潮，落潮eccentric [ikˈsentrik] a./n. ①离奇的（人）②偏心的（圆）③不寻常的，不依老例的eclipse [iˈklips] n. 日（月）蚀 v. ①遮掩②超出，逾越ecology [iˈkɔləʤi] n. 生态学（biology）economic [ˌiːkəˈnɔmik] a. ①经济的，经济学的②可赚钱的；有利润的She let her house at an economic rent. 她以合算的租金把屋子租出去。【长难例句】For the new country to survive, let alone for its people to enjoy prosperity, new economic policies will be required. 不用说为了人民享受繁荣的生活，对于这个新建立的国家来说，就是为了生存，也需要制定新的经济政策。

【试题精练】Although not an economist himself, Dr. Smith has long been a severe critic of the government's____policies.A. economicB. economicalC. economyD. economics【谜底】A. economic a. 经济的；经济学的。economical (of) a. 节约的，节俭的。economy n. 经济（与政治相对）；节约，节约。

economics n. 经济学：（国家的）经济状况，经济因素。economical [ˌiːkəˈnɔmik(ə)l] a. 节约的，节俭的She has to be very____because she hasn't much money.A. economicB. economicalC. sparingD. careful【谜底】B. economical (of) a. 节约的，节俭的（an economical housekeeper; economical of one's time; an economical arrangement.）。economic a. 经济的，经济学的。

sparing (with) a. 节约的，吝惜的（后面多跟with限定身分，如be sparing with one's money; sparing of one's energy; sparing in one's praise）。careful (of) a. 小心的，仔细的。economics [iːkəˈnɔmiks] n. 经济学economy [iˈkɔnəmi] n. 经济，节约，节约措施，经济实惠，系统，机体，经济制度的状况edge [eʤ] n. 边，边缘；刀口①have the edge on 比……强②on edge 紧张不安③set sb's teeth on edge 使生气【试题精练】We couldn't cut the string because the____of the knife was not sharp enough.A. bladeB. edgeC. sideD. front【谜底】B. edge n. 刀口，刃；边缘，棱。

blade n. 刀片，刀刃。edible [ˈedəb(ə)l] a. 可以吃的，食用的【同】eatable, comestibleedit [ˈedit] vt. 编辑The author has____out all references to his own family.A. deletedB. omittedC. editedD. excluded【谜底】C. edit vt. 编辑，校订；剪辑；主编（如I am editing a volume。

本文来源：火狐电竞APP-www.kan-wo.com