1.填空题1.You can use the hut as a base for the e________（探索）into the mountains around.答案'xploration'解析答案：exploration.介词后接名词作宾语．exploration是不可数名词．故填exploration.2.我爸爸总是帮助那些处于困境中的人（typical,in）。need答案Itistypicalofmyfathertohelpthoseinneed解析Itistypicalofmyfathertohelpthoseinneed3.I had hoped to send Peter a gift to________（庆贺，祝贺）him on his marriage,but I couldn't manage it.答案'congratulate'解析答案：congratulate.不定式符号to后接动词原形。故填：congratulate.根据句子内容，在句子空白处填入一个恰当的连接词，使句子内容完整、通顺。4.（1）Inthemorning,twoartists,________actingskillswerewonderful,cametoourschoolasplanned.答案'（1）whose'解析（1）whose考查非限制性定语从句。空处引导非限制性定语从句，先行词为twoartists，指人，且关系词在从句中作定语，故此处用whose引导。4.（2）Thereweresixty-sixunprovoked（无端的）sharkbiteincidentsaroundtheworldin2018,onlysixof________weredangerous,accordingtotheISAF.答案'（2）which'解析（2）which考查非限制性定语从句。分析句子结构可知，此处为“数词+of+关系词”引导的非限制性定语从句，且先行词为incidents，表示物，故填which。4.（3）Still,whenyoustartyourjourneyofpositivethinking,youshallmeetwonderfulnewpeople,with________youcansharepositiveattitudes.答案'（3）whom'解析（3）whom考查非限制性定语从句。分析句子结构可知，此处为“介词+关系代词”引导的定语从句，先行词为people，表示人，故填关系代词whom。4.（4）Thisfamousscientistthenremarkedthatitwasatthatmomentthatheknewhedidn'tneedtobeafraidtomakemistakes________wereactuallyopportunitiesforlearningsomethingnew.答案'（4）which/that'解析（4）which/that考查限制性定语从句。空处引导定语从句，引导词在从句中作主语，且先行词为mistakes，指物，故此处要填which或that。4.（5）InChina,ateahouseisaplace________peoplegathertoenjoytea,chatandsocialize.答案'（5）where'解析（5）where考查限制性定语从句。空处引导定语从句，先行词为aplace，空处在从句中作地点状语，故填where。4.（6）Powerwalkingusesbothupperandlowerbodystrength,________resultsinstrongermusclesandbones.答案'（6）which'解析（6）which考查非限制性定语从句。分析句子结构可知，空处引导非限制性定语从句，先行词为前面整个主句，空处在从句中作主语，故填which。4.（7）Researchersfollowedagroupofpeople________attendedfreeweeklysingingworkshopsforsixmonths.答案'（7）who/that'解析（7）who/that考查限制性定语从句。分析句子结构可知，此处引导限制性定语从句，先行词为people，指人，且从句中缺少主语，故填who或that。4.（8）Itcannotcoverall________Lienduredtoreachthetopofthetennisworld.答案'（8）that'解析（8