一、交际英语1、----Happybirthdaytoyou!--_______________A：Happybirthdaytoyou!B：Iamveryglad．C：That'sallright．D：Thankyou．答案：D2、-Mr.Jones,thisisSean,anEnglishteacherfromtheUnitedStates.-______________A：WhatcanIdoforyou?B：Nicetomeetyou.C：Pleasekeepintouch.D：Haven'tseenyouforages.答案：B3、-Thankyouforinvitingme.-_______A：Ireallyhadahappytime.B：Oh,it'stoolate.C：Thankyouforcoming.D：Oh,soslowly?答案：C4、-Howareyou,Bob?-_______A：Howareyou?B：I'mfine.Thankyou.C：Howdoyoudo?D：Nicetomeetyou.答案：B5、-Thisboxistooheavyformetocarryitupstairs.-_______A：Youmayaskforhelp.B：I'llgiveyouahand.C：Pleasedomeafavor.D：I'dcometohelp.答案：B二、阅读理解1、Onewaythatscientistslearnaboutmanisbystudyinganimals,suchasmiceandmonkeys.科学家了解人类的一种方法是研究如老鼠、猴子这样的动物。Thescientistsinthislaboratoryareexperimentingonmice.Theyarestudyingtherelationshipbetweendietandhealth.Atthistime,overonehundredexperimentsarebeingdoneinthislaboratory.Inoneoftheseexperiments,thescientistsarestudyingtherelationshipbetweentheamountoffoodthemiceeatandtheirhealth.Themiceareinthreegroups.Allthreegroupsarereceivingthesamehealthydiet.Buttheamountoffoodthateachgroupisreceivingisdifferent.Thefirstgroupiseatingonecupoffoodeachday,thesecondgroupiseatingtwocups,andthethirdgroupofmiceiseatingthreecups.Afterthreeyears,thehealthiestgroupistheonethatisonlyeatingonecupoffoodeachday.Themiceinthisgrouparethinnerthannormalmice.Buttheyaremoreactive.Mostoftheday,theyarerunning,playingwithoneanother,andusingtheequipmentintheircages.Also,theyarelivinglonger.Miceusuallylivefortwoyears.Mostofthemiceinthisgrouparestillaliveafterthreeyears.Thesecondgroupofmiceisnormalweight.Theyarehealthy,too.Theyareactive,butnotasactiveasthethinnermice.Buttheyareonlylivingabouttwoyears,notthethreeyearsormoreofthethinnermice.Thelastgroupofmiceisreceivingmorefoodthantheothertwogroups.Mostoftheday,thesemiceareeatingorsleeping.Theyarenotveryactive.Thesemicearelivinglongerthanthescientiststhought-aboutayearandahalf.Buttheyaren'tashealthy.They'resickmore