【正文】
arging nuclear waste water (排放核污水) into the Pacific Ocean?—________. Because everyone should protect our earth and it is bad ________ us to eat the polluted seafood and drink the waste water.A.Yes, we can。 of C.Yes, we must。 for29.—Must the children leave at six tomorrow morning?—No, they _______. They can have more time to get ready for the trip.A.can’t B.needn’t C.mustn’t D.may not30.Cars ________ give way to walkers on some roads in Binhai, or the drivers will be fined.A.may B.will C.can D.must31.A hardworking man ________ bee a great scientist, but a great scientist ________ be a hardworking man.A.can’t。 must C.can’t。 can32.— What do you think of the show yesterday?— Some of them were really good but others ________ be better.A.will B.must C.need D.can33.—May I have some wine to drink?—No, you ________. You have to drive home later.A.mustn’t B.needn’t C.can’t D.may not34.—________ I see your ID card? We have to check your personal information. —Sure. Here you are.A.May B.Need C.Should D.Must35.We teenagers ________ have dreams. With dreams and hard work, anything amazing ________ be created.A.may。 should C.should。 has to36.—Who’s singing next door? Is it Miss Wang?—It ________ be her. She’s having the board meeting.A.can’t B.shouldn’t C.mustn’t D.needn’t37.Sorry, smoking is not allowed here. If you ________ , you will be fined according to the rules.A.can B.will C.may D.must38.—Is it really necessary for me to go shopping with a mask on?—I’m afraid you ________ in public. It is not only to protect yourself but also to protect others.A.must B.should C.can D.need39.—Who is singing next door? It sounds like a young girl’s voice.—It _________ be Jane. But she seldom sings English songs.A.need B.must C.may D.can40.Look at the floor, Tom! ________ you watch TV while having a meal?A.Should B.Could C.Must D.May【參考答案】一、選擇題1.A解析:A【詳解】句意:很多在線資源既可以供學(xué)校的老師使用,也可以供家長(zhǎng)在家使用。can能,可以;should應(yīng)該;need需要;must必須。故空格處的意思是可以,能夠。2.B解析:B【詳解】句意:在交通燈變綠之前不要橫穿馬路。考查情態(tài)動(dòng)詞。分析句意可知,交通燈變綠之前橫穿馬路,汽車有可能會(huì)撞到你,故此處應(yīng)用may表推測(cè)。3.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。can能夠;may可以;should應(yīng)該;shall將,會(huì)。4.B解析:B【詳解】句意:——媽媽,為什么我進(jìn)超市前要戴口罩? ——為了你的健康和安全,你再小心也不為過(guò)。shouldn’t不應(yīng)該;can’t不能;mustn’t不允許;needn’t不必。故選B。——不,你不能這樣,你沒(méi)有看到是紅燈嗎?考查情態(tài)動(dòng)詞。根據(jù)下文“Don’t you see the light is still red”可知,現(xiàn)在是紅燈,禁止過(guò)馬路,故選C?!玫???疾榍閼B(tài)動(dòng)詞辨析。根據(jù)前句“Be careful!”可推知,應(yīng)是說(shuō)火有時(shí)候會(huì)很危險(xiǎn),故情態(tài)動(dòng)詞應(yīng)用can。7.A解析:A【詳解】句意:你必須重新寫報(bào)告,因?yàn)楦静辉试S有拼寫錯(cuò)誤。must必須;can能夠;may可以;could能夠。故選A?!丁K呀?jīng)知道這件事了。can39。t不必;mustn39。t不應(yīng)該。t。9.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