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ustn’t B.can’t C.needn’t D.shouldn’t9.—________ I see your ID card? We have to check your personal information. —Sure. Here you are.A.May B.Need C.Should D.Must10.We shouldn’t throw any objects from the building. Even a small object ________ cause serious injuries or death, when dropped from a great height.A.must B.should C.may D.need11.—Who’s the man over there? Is that Mr. Black? —It ________ be him. Mr. Black is much taller than that man.A.may B.must C.can’t D.mustn’t12.You ________ write the report again because spelling mistakes are not allowed at all.A.must B.can C.may D.could13.— Mom, must I clean my room now?— No, you ________. You can do it after dinner.A.needn’t B.mustn’t C.shouldn’t D.can’t14.It’s amazing that the pen ________turn voice into text with few mistakes.A.can B.must C.may D.need15.— Zoe, what do you think is the greatest advantage of shopping online?— At least I ______ spend much time going from shop to shop.A.shouldn’t B.can’t C.needn’t D.mustn’t16.The boy is very brave.I ________ he ________ the tall tree.A.dare say。 dare climbingC.dare saying。 dares climbed17.Will you be back early this evening?Yes, but I ________ be a little late. Our boss sometimes has extra work for us.A.may B.must C.need D.will18.When I was young, my father ___________ take me to climb the hill which was not far from our house.A.may B.must C.would D.should19.You ______ pay too much attention to your pronunciation, as it is so important in the oral(口頭的) test.A.shouldn’t B.mustn’t C.can’t D.needn’t20.—The high school entrance examination is ing!— Yes, our teacher tells us we ________ be too careful while taking exams.A.mustn’t B.shouldn’t C.needn’t D.can’t21.— Will dad arrive home at 6 o’clock to have dinner with us this evening?— I think he will, but he ________ not. Sometimes he works extra hours.A.can B.must C.need D.may22.According to the rule, used batteries ________ be dropped in the red bin for harmful wastes.A.may B.would C.should D.might23.We39。 can B.may not。 must D.may not。 of B.No, we mustn’t。 for D.No, we needn’t。一定是他??疾榍閼B(tài)動(dòng)詞。根據(jù)“Yes.”和“He has been here for three days.”可知,此處表示非??隙ǖ耐茰y(cè),故選B。考查情態(tài)動(dòng)詞。3.D解析:D【詳解】句意:對(duì)不起,這里不允許抽煙??疾榍閼B(tài)動(dòng)詞辨析。根據(jù)主句“you will be fined according to the rules.”可知,應(yīng)是如果你一定要抽的話。4.C解析:C【詳解】句意:——我可以加入你的計(jì)劃嗎?——對(duì)不起,你不能??疾榍閼B(tài)動(dòng)詞。故選C??疾榉侵^語(yǔ)動(dòng)詞及動(dòng)詞的基本形式。6.B解析:B【詳解】句意:——今天我必須去上學(xué),是嗎?——不,你不必??疾榍閼B(tài)動(dòng)詞。must是情態(tài)動(dòng)詞,意為“必須”,反意疑問(wèn)句應(yīng)用need構(gòu)成,答語(yǔ)中也應(yīng)用need。7.C解析:C【詳解】句意:——你覺(jué)得我的新裙子怎么樣? ——好吧,如果我不得不說(shuō)的話,它不適合你。may可以;must必須(有義務(wù)、有必要);have to不得不(客觀情況驅(qū)使);should應(yīng)該。故選C。你不會(huì)錯(cuò)過(guò)的。考查情態(tài)動(dòng)詞辨析。根據(jù)下文“It’s a huge build