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all my homework today, Mum?—No, you ________, my dear. You can finish some tomorrow if you like.A.needn’t B.shouldn’t C.can’t D.mustn’t32.For the safety of the passengers, objects like guns ________ be carried on board.A.may not B.needn’t C.might not D.mustn’t33.—The article says that a person’s animal sign decides his personality.—You ________ read it for fun, but don’t believe in that.A.can B.must C.shouldn’t D.needn’t34.—I don’t care what people think.—Well, you _______ . Some opinions are worth weighing.A.should B.might C.could D.would35.We teenagers ________ have dreams. With dreams and hard work, anything amazing ________ be created.A.may。 should C.should。 has to36.—Do we have to finish this today?—Yes, you ________ . Today is the last day.A.would B.may C.can D.must37.To avoid ________, we’d better ________ the parents’ meeting online.A.gather。 hold C.gather。 to hold38.Hurry up, or we ________ miss the beginning of the film.A.should B.must C.may D.have to39.—I must go to school today, ________?—No, you can go as soon as you get well.A.mustn’t I。needn’tC.mustn’t I。mustn’t40.—Must we stop the Japanese government discharging 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。 for【參考答案】一、選擇題1.B解析:B【詳解】句意:我聽不清你說什么。mustn’t禁止;can’t不能;needn’t不需要;shouldn’t不應(yīng)該。2.B解析:B【詳解】句意:使我高興的是,我們不必去銀行了??疾榍閼B(tài)動詞辨析。由“Mary has lent us some money”可知,瑪麗已經(jīng)借給我們錢了,所以我們不必再去銀行了。3.C解析:C【詳解】句意:——快點,杰克!讓那個我們盡快地過馬路。couldn’t不能,不會;wouldn’t不愿意;mustn’t禁止,不要;needn’t不需要,不必。4.D解析:D【詳解】句意:——高中入學(xué)考試快到了! ——是的,我們老師告訴我們考試時再怎么仔細(xì)都不為過。mustn’t禁止;shouldn’t不應(yīng)該;needn’t不必;can’t不能。5.C解析:C【詳解】句意:——有人敲門。她總是這個時候回家。may也許;may not也許不;must一定;can’t不能。6.C解析:C【詳解】句意:——小心!火有時候會很危險。我馬上把火撲滅。mustn’t禁止;should應(yīng)當(dāng);can會、能;needn’t不需要。故選C。當(dāng)從很高的高度掉落時,即使一個小的物體可能導(dǎo)致嚴(yán)重的傷害或死亡。must必須;should應(yīng)該;may可能;need需要。8.A解析:A【詳解】句意:——你能幫我一把嗎?我一個人貼不起海報??疾榍閼B(tài)動詞辨析。根據(jù)“I can’t put up the poster by myself.”可知,此處表示請求,用委婉語氣表達(dá)“能”幫一下嗎。9.B解析:B【詳解】句意:——孩子們明天早上六點必須離開嗎? ——不,他們不必??疾榍閼B(tài)動詞辨析。根據(jù)“Must the children leave at six tomorrow morning?”可知,此處為Must引導(dǎo)的一般疑問句,否定答語要用need’t或don’t have to,故選B?!?。他已經(jīng)知道這件事了。can39。t不必;mustn39。t不應(yīng)該。t。11.C解析:C【詳解】句意:——你覺得我的新裙子怎么樣? ——好吧,如果我不得不說的話,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。考查情態(tài)動詞詞義辨析。根據(jù)“be used either by teachers at school or parents at home.”可知,指很多在線資源既可以供學(xué)校的老師使用,也可以