英语新教材人教版九年级上册 单元语法练习 it做形式主语单项选择题练习题（学生版）

it做形式主语单项选择题练习题（学生版）一、单项选择题（50道）Itis______forustofinishourhomeworkontime.

A.important B.importantly C.importance D.unimportantly

Itiskind______youtohelptheoldmancrossthestreet.

A.for B.of C.to D.with

Itisdifficult______himtosolvethismathproblem.

A.of B.to C.for D.with

Itis______tolearnaforeignlanguagewellinashorttime.

A.possible B.possibly C.impossible D.impossibly

______isnecessaryforeveryonetokeephealthy.

A.This B.That C.It D.He

Itisagoodidea______awalkafterdinner.

A.take B.totake C.taking D.takes

Itissaid______hewillcometoourschoolnextweek.

A.that B.which C.what D.who

It______thatshemissedthebusthismorning.

A.happen B.happens C.happened D.happening

Itdoesn’tmatter______youarelateornot.

A.that B.if C.whether D.what

Itisclear______heisgoodatEnglish.

A.that B.where C.when D.how

Itisnouse______aboutthebadweather.

A.complain B.complaining C.tocomplain D.complained

Itis______ofyoutogiveupyourseattothekid.

A.polite B.politely C.impolite D.impolitely

Itisessential______ustolearnbasiccomputerskills.

A.of B.for C.with D.to

______isimpossibleforastudenttoknoweverything.

A.This B.That C.It D.There

Itissurprising______hepassedthedifficultexam.

A.that B.if C.whether D.how

Itiswise______hertoasktheteacherforhelp.

A.for B.of C.to D.with

Itisdangerous______aloneatnight.

A.goout B.goingout C.togoout D.wentout

Itisreported______thecitywillholdasportsmeetingnextyear.

A.that B.what C.which D.who

It______tomethatIleftmykeysathome.

A.occur B.occurs C.occurred D.occurring

Itisnecessarythatwe______hardeveryday.

A.study B.studies C.studied D.studying

Itisnogood______toomuchtimeplayinggames.

A.spend B.spending C.tospend D.spent

Itiskind______himtohelpmewithmyhomework.

A.for B.of C.at D.in

Itisdifficult______finishtheworkintwodays.

A.forweto B.forusto C.ofusto D.ofweto

Itisobvious______hedidn’ttellthetruth.

A.that B.which C.what D.when

______isusefultolearnasecondlanguage.

A.This B.That C.It D.He

Itisstrange______shedidn’tcometoschooltoday.

A.that B.if C.whether D.where

Itisadvisablethatwe______earlytomorrowmorning.

A.leave B.leaves C.left D.leaving

Itisharmful______ustosmoke.

A.for B.of C.to D.with

Itissaidthat______willraintomorrow.

A.this B.that C.it D.he

IthappenedthatI______myoldfriendinthepark.

A.meet B.meets C.met D.meeting

Itisimportant______weshouldprotecttheenvironment.

A.that B.if C.whether D.what

Itisuseless______topersuadehimtochangehismind.

A.try B.trying C.totry D.tried

Itispolite______youtosay“thankyou”whenyougethelp.

A.for B.of C.to D.at

Itiseasy______himtoplaythepiano.

A.of B.for C.with D.in

Itisclear______sheisthebeststudentinourclass.

A.that B.who C.what D.where

______isapitythatyoumissedtheconcert.

A.This B.That C.It D.There

Itisreported______manystudentswilltakepartinthecompetition.

A.that B.which C.what D.who

Itdoesn’tmatter______youtakethebusorwalk.

A.that B.if C.whether D.how

Itisgood______everymorning.

A.exercise B.exercising C.toexercise D.exercised

Itisfoolish______himtomakesuchamistake.

A.for B.of C.to D.with

Itisimpossible______ustofinishtheworkaheadoftime.

A.of B.for C.with D.to

Itisbelieved______theearthgoesaroundthesun.

A.that B.what C.which D.who

Itisessentialthatwe______carefulinclass.

A.be B.is C.are D.was

Itisnouse______aboutthepast.

A.worry B.worrying C.toworry D.worried

Itiskind______youtoinvitemetoyourbirthdayparty.

A.for B.of C.at D.in

Itisdifficult______solvethisproblemwithouthelp.

A.formeto B.ofmeto C.forIto D.ofIto

Itissurprising______hecanspeakthreelanguages.

A.that B.if C.whether D.how

______isnecessarytodrinkenoughwatereve