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但草莓必須放進(jìn)冰箱保鮮。故選A。can能、會(huì);will將要;may可以;must必須、一定。36.D解析:D【詳解】句意:——我們一定要今天完成嗎?——是的,你們必須。它很貴!考查情態(tài)動(dòng)詞辨析。should應(yīng)該;might可能;could能;would將會(huì),根據(jù)前面的“I don’t care what people think”和后面的“Some opinions are worth weighing”可知,應(yīng)該是“你應(yīng)該在乎”,故選A?!屛覀兩蠘侨ヌ嵝阉岩魳?lè)關(guān)掉。故選B?!憧梢詾榱撕猛娑x它,但不要相信它??疾榍閼B(tài)動(dòng)詞辨析。25.C解析:C【詳解】句意:——今年北京的沙塵暴很?chē)?yán)重?!挠洃浺欢ㄍ耆謴?fù)了。may可以,表請(qǐng)求或許可;need需要,指有必要;should應(yīng)該,表建議;must必須,強(qiáng)調(diào)主觀意愿。t不應(yīng)該。——哦。她可能去鄉(xiāng)下看我的祖父母。故選B??芍?,今晚我可能會(huì)晚一點(diǎn)回來(lái)。但要看情況。t不應(yīng)該;can39。根據(jù)“It...be Jane. But she seldom sings English songs.”可知,此處表示不確定的推測(cè),且是肯定句,故選C。needn’t不需要;mustn’t禁止;shouldn’t不應(yīng)該;can’t不能。might也許;must必須;mustn’t禁止;may也許??疾榍閼B(tài)動(dòng)詞辨析。故選C。mustn’t禁止;shouldn’t不應(yīng)該;needn’t不必;can’t不能。由“Mary has lent us some money”可知,瑪麗已經(jīng)借給我們錢(qián)了,所以我們不必再去銀行了。 has to34.You ________ be careful with the camera. It costs!A.can B.will C.should D.may35.It’s of great importance to protect the environment. Each of us ________ take an active part in it.A.can B.may C.would D.should36.—Do we have to finish this today?—Yes, you ________ . Today is the last day.A.would B.may C.can D.must37.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.—Could I join you in the programme?—Sorry, you ________. You are too young.A.shouldn’t B.mustn’t C.can’t D.needn’t40.—Mum, I bought some strawberries on my way home.—Oh, you’re so sweet. But the strawberries ________ be put into the fridge for freshness.A.must B.can C.may D.need【參考答案】一、選擇題1.A解析:A【詳解】句意:神奇的是,這支筆能把聲音轉(zhuǎn)換成文字,而且很少出錯(cuò)。t C.tell。 holding D.to gather。 to hold10.— 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’t11.—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.can12.If you buy your mum an iRobot floor cleaner, she ________ sweep the floor every day.A.can’t B.mustn’t C.needn’t D.shouldn’t13.— 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’t14.—Have you decided to take up teaching as career after graduation? —I ________ go abroad for further education instead. But it depends.A.must B.should C.may D.shall15.Will you be back early th