______, tht step is not sfe.LookroundB．Look outC．Look upD．Look down______, tht step is not sfe.Lookround B．Look out C．Look up D．Look down

According to the passage, the first step in starting a restaurant is to ________.

The first step to communicate well between men and women is to ______ .

—It is reported tht it will rin hrd next Sundy. —_______. We’ re plnning to go boting tht dy—It is reported tht it will rin hrd next Sundy. —_______. We’ re plnning to go boting tht dy.I don’t think so B．I hope so C．I’mfrid not D．I hope not

Thecomputer，_________is 20th century invention，hs creted strtlingtechnologicl chngesThecomputer，_________is 20th century invention，hs creted strtlingtechnologicl chngesin the wy we orgnizend produce informtion．tht B．which C．wht D．it

Either you or one of your students ______ tottend the meeting tht is due tomorrow.re B．is C．hEither you or one of your students ______ tottend the meeting tht is due tomorrow.re B．is C．hve D．be

____ is the first step to talk about the itinerary.

The trouble is tht not mny students relly know how to mke use of their time to its besThe trouble is tht not mny students relly know how to mke use of their time to its best ______.benefit B．dvntge C．vlue D．profit

He is opposed to the project for the reson_______ it is not prcticl for the time being.whyB．wh. He is opposed to the project for the reson_______ it is not prcticl for the time being.why B．wht C．becuse D．tht

It is obvious tht lung disesesre____smoking.linked toB．relted withC．resulted inD．led to40. It is obvious tht lung disesesre____smoking.linked to B．relted with C．resulted in D．led to

It is not rre in ________ tht people in ________ fiftiesre going to university for further educIt is not rre in ________ tht people in ________ fiftiesre going to university for further eduction. [ ]90s; the B．the 90s; / C．90s; their D．the 90s; their

In Disneyland every year, some 800,000 plants are replaced because Disney refused to ________ signs asking his “guests” not to step on them.

This cke is ________ tht one. Which of the following is wrong three times the size of B．three tThis cke is ________ tht one. Which of the following is wrong three times the size of B．three times so bigs C．three times bigger thn D．one thirds bigs

Tht is______.where lived he thereB．where did he liveC．where he livedD．tht where he liv

中国大学MOOC: 28. While writing business messages, ______is usually the first step.

Qulity is ______ counts most.[2008]whichB．thtC．whtD．whereQulity is ______ counts most.[2008]which B．tht C．wht D．where

You must bewre ______the fct tht it is ____ gret importnce to lern English well.to; ofB．ofYou must bewre ______the fct tht it is ____ gret importnce to lern English well.to; of B．of; of C．to; in D．of; in

The sying ’The devil is in the detils. ’ is used to imply tht______.Estoni’s new genThe sying ’The devil is in the detils. ’ is used to imply tht______.Estoni’s new genetic dt bnk hs immorl implictions B．while the overll ide is good, the detils of the genetic bnk’s workingsre flwed C．despite their efforts, the new lws my not prevent misuse of genetic dt D．it is inherently wrong to collect genetic dt

She must fce up to _______ she is no longer young.thtB．whichC．whtD．the fct thtShe must fce up to _______ she is no longer young.tht B．which C．wht D．the fct tht

It is well known tht Toms Edison ______ the electric lmp.discoveredB．foundC．developedIt is well known tht Toms Edison ______ the electric lmp.discovered B．found C．developed D．invented

Tht ws suchn____question tht it mde me____,not knowing how tonswer.embrrsing,embrrssedTht ws suchn____question tht it mde me____,not knowing how tonswer.embrrsing,embrrssed B．embrrssed, embrrssed C．embrrsing, embrrsing D．embrrssed,embrrsing

．Chin is plyingn importnt role in the world. Tht’s_______Lur hs come to study Chinese.bec．Chin is plyingn importnt role in the world. Tht’s_______Lur hs come to study Chinese.becuse B．why C．how D．tht

The Red Cross goes intores _______ help is bdly needed.whyB．whichC．whereD．thtThe Red Cross goes intores _______ help is bdly needed.why B．which C．where D．tht

The reserch is so designed tht, once _______, nothing cn be done to chnge it.beginsB．hving be

The speker tells the students tht theyre not likely to succeed if they______.re tooThe speker tells the students tht theyre not likely to succeed if they______.re too selfish B．do everythings others do C．re not greedy enough D．don’t get right degree