序数词专项练一单项选择1TheboyisonlyTodayishisbirthdayAfivefifthBfifthfiveCfivefive2TherearefiftystudentsinourclassofusfootballAtwothirdlikesBtwothreelikeCtwothirdslikesDtwothirdslike3TherearemonthsinayearandDecemberismonthAtwelvetwelfthBtwelfththetwelfthCtwelvethetwelfthDtwelfthtwelve4WhichmonthoftheyeardoyoulikebestJulythemonthbecausesummervacationbegininthismonthAsevenBsixCseventhDsixth5TheboyisonlyandtodayishisbirthdayAninenineBninthnineCnineninth6ofthelandinthattowncoveredwithtreesandgrassATwofifthisBTwofifthareCTwofifthsisDTwofifthsare7HowwasyourweekendGreatItwasmygrandfathersbirthdayWeenjoyedourselvesAseventiethBseventiesCseventeenthDtheseventieth8WearesurethecenturywillbringusmorehopesAtwentiethfirstBtwentiethoneCtwentyfirst9SofarofthestudentsinourclassseenthefilmAthreequartershasBtwofifthshaveCthreequarterhasDtwofifthhave1045WhatdoyouthinkoftheenvironmenthereMrWang45WonderfulofthelandcoveredwithtreesandgrassATwofifthsisBTwofifthisCTwofifthsareDTwofifthare11DearhowisyourhomeworkgoingOhmomIvejustfinishedofitAsecondthreeBtwothirdCsecondthreesDtwothirds12IthinkofthematerialsIlistenedtoatthebeginningoftheexameasyAthreefourthsisBthirdfourareCthreefourthsareDthreefourthare13SundayisthedayofaweekAfirstBsecondCthird14InourclassofthestudentsgirlsAthirdfifthsisBthreefifthsareCthreefifthisDthirdfifthare15NowadayspeoplelikeHUAWEIphonesbetterandaboutofthemareadultsAthenumberoffourfifthsBanumberoffourfifthCanumberoffourfifthsDthenumberoffourfive16MygrandparentsliveinanoldapartmentwithfloorsandtheyareonthefloorAfifththreeBfifththirdCfivethreeDfivethird17DavidhowoldisyourfatherthisyearAndwejusthadaspecialpartyforhisbirthdaylastweekendAFortiethfortyBFortyfortyCFortyfortiethDFortiethfortieth18IhaveclassesthismorningTheclassisEnglishAfivefiveBfifthfifthCfifthfiveDfivefifth19LucyisyourcousininYeartooNoSheisinthegradethisyearAEightninthBEighthninthCEightnineDEightnineth20TherearefloorsinthebuildingandmyhomeisonthefloorAtwentyfifteenthBtwentyfifteenCtwentiethfifteenthDtwentiethfifteen二用所给单词的正确形式填空21Youcanseeadogintheonepicture22Decemberisthetwelvemonthofayear23Inthelatetwentycenturyalotofpeoplepouredintothecity24Sundayistheonedayofaweek25OvertwothreeofChinesepeoplehavebeenvaccinated接种疫苗againstthevirussofar26Thestudentsofthegradearebusypreparingforthefinalexamsnine27TheWinterOlympicGameswillbeheldinBeijingandZhangjiakouinFebruary2022twentyfour28ThegravityonMarsisonlyaboutthreeeightofthatontheEarth29Septemberistheninemonthofayear30TheCommunistYouthLeagueofChinacelebrateditsonehundredbirthdayonMay42022