1.()isafactthatEnglishisbeingacceptedasaninternationallanguage.
A.ThereB.ThisC.ThatD.It
2.Thereason()hewaslateformeetingwas()hehadtosendasickchildtoahospitalonhisway.
A.that...whyB.why...thatC.why...becauseD.that...because
3.Peopleappreciate()withhimbecausehehasagoodsenseofhumor.
A.toworkB.tohaveworkedC.workingD.haveworking
4.()happenedthatheisnotfitfortheoffice.
A.ThisB.WhatC.ThatD.It
5.()wecan'tunderstandiswhyhedidn'tjoinusinourdiscussion.
A.ThatB.WhichC.WhatD.It
6.Thelittleboyenteredtheclassroomwithout()
A.beingnoticedB.benoticingC.noticedD.notice
7.()hewaselectedtobetheteamleadermadeusallmorethanhappy.
A.WhatB.ThatC.WhenD.Which
8.Mr.Greendrovesslowlyonthewayhomeuntilhereachedthehighway,()thespeedlimitwas60milesperhour.
A.becauseB.whatC.whereD.that
9.Oursupermarkethasa()withaclothingfirmtobuy600T-shirtsthisseason.
A.contactB.contractC.confidenceD.conference
10.Desertplantshavespecial()thatallowthemtoliveintheconditionsofdesert3
A.positionsB.valuesC.featuresD.symbols