【正文】
可以、不允許;won’t不會(huì);shouldn’t不應(yīng)該。20.D解析:D【詳解】句意:當(dāng)你參觀博物館時(shí),應(yīng)該注意一些說(shuō)明,我們最好不違反它們。18.B解析:B【詳解】句意:——你媽媽這周六將在家嗎?——很難說(shuō)。否定詞+比較級(jí)表示最高級(jí)的意思,此句表示“沒(méi)有比這更好的了”,用could表示一種委婉的說(shuō)法。15.A解析:A【分析】【詳解】句意:――埃米,我聽(tīng)說(shuō)你有許多外國(guó)硬幣,我可以看一看嗎?――當(dāng)然,我去給你拿來(lái)。But still something may go 。因此用may be表示推測(cè);選項(xiàng)B/C/D不符合語(yǔ)境。根據(jù)“while taking exams”可知這里應(yīng)用can39。根據(jù)下文“It’s a huge building”,可知不可能錯(cuò)過(guò)這么大的一座建筑,ACD三項(xiàng)不合語(yǔ)境,故選B。根據(jù)上文“Please don39。9.C解析:C【詳解】句意:——你為什么不早點(diǎn)告訴我? ——我為什么應(yīng)該告訴你?我想要保守我自己的秘密。can39。had better do sth最好做某事,排除BC。故選A。mustn’t不能,表禁止;shouldn’t不應(yīng)該,表建議;needn’t不必,指沒(méi)有必要;can’t不能,表沒(méi)有能力或不許可。——好的。第二空即可寫(xiě)成dare climb也可寫(xiě)成dares to climb,故選A。ve discussed every detail of this plan and have got everything ready. But still something ________ go wrong. We still have to be very careful.A.must B.should C.would D.may27.— Mum, why do I have to wash hands so many times a day?—You ________ be too careful, for your health.A.can’t B.mustn’t C.may not D.needn’t28.—Will Jim e to Yangzhou for a holiday?—He ________e and it depends on how much homework he will have.A.may B.should C.must D.need29.—There is a knock at the door.—It ________ be my mom. She always es back home at this time.A.may B.may not C.must D.can’t30.Look at the floor, Tom! ________ you watch TV while having a meal?A.Should B.Could C.Must D.May31.— What is that young lady’s job?— She ________ be a nurse, I’m not sure.A.must B.may C.need D.would32.Cars ________ give way to walkers on some roads in Binhai, or the drivers will be fined.A.may B.will C.can D.must33.Sometimes smiles ________ be false, hiding other feelings like anger, fear or worry.A.should B.would C.must D.can34.—Could you tell me how to renew the library books?—With pleasure. You ________ e to our desk every time. It’s easier to renew them online.A.can’t B.mustn’t C.needn’t D.shouldn’t35.—How beautiful the winter jasmines (迎春花) are!—Yes. These goldenyellow flowers ________ be widely seen in my city in March.A.must B.can C.would D.should36.—I don’t care what people think.—Well, you _______ . Some opinions are worth weighing.A.should B.might C.could D.would37.We teenagers ________ have dreams. With dreams and hard work, anything amazing ________ be created.A.may。t D.mustn39。t11.— Excuse me, could you tell me where the Nanjing Brocade Museum is?— Go along this road for five minutes. You ________ miss it. It’s a huge building.A.mustn’t B.can’t C.needn’t D.shouldn’t12.—The high school entrance examination is ing!—Yes, our teacher tells us we _______ be too careful while taking exams.A.mustn39。 mustn39。 and B.working。 dares to climbB.dare t