一、单项填空1．Idon’tthinktheexperimentis______failure，becauseithasprovideduswith______valuableexperienceforourfuturetests.A．a；aB．a；/C．/；/D．/；a解析：考查冠词。第一个空failure是可数名词，指“一件失败的事情”，故前面用不定冠词a；第二个空后的experience表示“经验”为不可数名词，故不用冠词。答案：B2．You______thingsabout.Look，whatamessinyourroom!A．alwaysthrowB．havealwaysthrownC．arealwaysthrowingD．havealwaysbeenthrowing解析：考查时态。bealwaysdoingsth.表示“赞美，不满，责备”等语气，此处表示“不满”。句意：你总是乱扔东西。你看，你的房间内乱七八糟。答案：C3．Doesitmattermuch______thesalesmanagerwon’tattendthemeeting?A．ifB．whatC．whenD．that解析：that引导的从句是真正的主语从句。句意：销售经理不参加那个会要紧吗？答案：D4．______isknowntousallisthattheoldscientist，for______lifewashardinthepast，stillworksveryhardinhis80s.A．As；whomB．What；whomC．What；whoseD．It；whom解析：第一个空是what引导的主语从句；第二个空是whom引导的定语从句意为“对他们来说以前的生活很艰苦”。第二个空如果用whose句子结构不正确。答案：B5．“Theinterest______bedividedintofiveparts，accordingtotheagreementmadebybothsides，”declaredthejudge.A．mayB．shouldC．mustD．shall解析：考查shall用于二、三人称，表示说话者的“意图、决心、命令、警告、请求等”。此处表示按照法律“应该”。答案：D6．Threeyearshadgoneby______shecametorealizewhataterriblemistakeshehadmade.A．untilB．sinceC．afterD．before解析：考查连词。before此处表示“过多久之后才……”，即：Itwas＋时间段＋before结构。答案：D7．—CanIparkhere?—Anyone______herewillbefined.A．seenparkingB．seeingparkedC．seenparkedD．seeingparking解析：see与anyone之间是被动关系，因此用过去分词作定语。parking表示“停车”。答案：A答案：A9．Innocase______allowedtomakeagain.A．shouldsuchacarelessmistakebeB．shouldnotsuchacarelessmistakebeC．suchacarelessmistakeshouldnotbeD．suchacarelessmistakeshouldbe解析：innocase这样的否定词或者短语位于句首，句子要部分倒装。句意：这样的事绝不容许再发生。答案：A10．—Whydidn’tyouaskyourteacherforleave?—______.A．Yes，IwasafraidtobescoldedbyherB．No，butIwantedtoC．ButIdidD．Ialwayshatetellinglies解析：考查交际用语。特殊疑问句的答语不能用Yes或No开头。答语句意：可是我请过假了呀。答案：C11．Shortlyafterthemudrockflowshappened，theChinesegovernmenttookimmediateactionto______thesuddendisaster.A．copewithB．cutoffC．stepupD．endup解析：考查动词短语辨析。根据题干中的tookimmediateaction“采取紧急措施”，和空格后的宾语thesuddendisaster可知，此处应该是“处理，应对”的意思，故选A项。stepup“走上，逐步增加，提高”；cutoff“切断”；endup“结果是，以…