【正文】 h 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．need12．— 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’t13．Please don39。t C．needn39。t C．tell。 for22．— Listen! Tom ________ be listening to the music while doing his homework.— Let’s go upstairs to remind him to turn it off.A．should B．could C．would D．must23．—Must I finish 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’t24．—Is that Mr Zhou?—It ________ be him. He has gone to Beijing.A．can B．may C．can’t D．shouldn’t25．Most young people like shopping online because they ________ spend much time going from shop to shop.A．needn’t B．can’t C．mustn’t D．shouldn’t26．—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．need27．— Is the boy over there Tom? He often wears a jacket like that.— It _______ be him. He is absent from school today.A．needn’t B．shouldn’t C．mustn’t D．can’t28．You ________ pay too much attention to protecting yourself if you plan to go abroad.A．mustn’t B．can’t C．shouldn’t D．needn’t29．To avoid ________, we’d better ________ the parents’ meeting online.A．gather。 to mend39．We teenagers ________ have dreams. With dreams and hard work, anything amazing ________ be created.A．may。故空格處的意思是可以，能夠。3．C解析：C【詳解】句意：快點(diǎn)，否則我們可能會(huì)錯(cuò)過電影的開頭。mustn’t不許，表禁止；needn’t 不必；may not 也許不；shouldn’t不應(yīng)該；根據(jù)“ Everyone has his own way”每個(gè)人都有自己的方法；可知，此處指“不應(yīng)該如此要求別人”。你不會(huì)錯(cuò)過的。根據(jù)下文“Don’t you see the light is still red”可知，現(xiàn)在是紅燈，禁止過馬路，故選C?！赡苁呛?jiǎn)。根據(jù)“Would you please repeat it?”可知，我不能聽清，所以需要對(duì)方重復(fù)，故選B。考查情態(tài)動(dòng)詞。t”表示“不需要”，故選C。14．D解析：D【詳解】句意：——中考就要來(lái)了！——是的，我們的老師告訴我們考試的時(shí)候我們?cè)僭趺醋屑?xì)都不為過。t，can39。故選A。本題考查情態(tài)動(dòng)詞的用法，由When I was young 可知，when引導(dǎo)的從句為一般過去時(shí)，因此主句應(yīng)為過去的某種時(shí)態(tài)；再結(jié)合句意及選項(xiàng)，可知C選項(xiàng)符合題意，would+動(dòng)詞原形是過去將來(lái)時(shí)；故答案選C。can的否定式和too或enough 連用表示“多么……也不為過”，其他情態(tài)動(dòng)詞沒有這種用法，故答案選A。t不必；mustn39?？疾橐话阋蓡柧浼敖樵~用法。23．A解析：A【詳解】句意：——媽媽，我必須今天完成所有作業(yè)嗎？——不，你不必，親愛的。can能，能夠；may可能；can’ t不可能，表示推測(cè)；shouldn’t不應(yīng)該；根據(jù)“He has gone to Beijing.”可知，那個(gè)人不可能是周先生，故選C。may可以，表達(dá)推測(cè)時(shí)，表示“可能”；should應(yīng)該；must必須，表達(dá)推測(cè)時(shí)，表示“一定”；need需要。28．B解析：B【詳解】句意：如果你打算出國(guó)，無(wú)論怎樣注意保護(hù)自己都不為過。有時(shí)他加班。Should應(yīng)該；Could能，會(huì)；Must必須；May可以。根據(jù)“You’ve got an A in the maths test again.”及結(jié)合語(yǔ)境可知，你肯定擅長(zhǎng)數(shù)學(xué)。35．D解析：D【詳解】句意：為了乘客的安全，嚴(yán)禁攜帶槍支等物品登機(jī)。37．C解析：C【詳解】句意：——那邊那個(gè)人是誰(shuí)？ 是布萊克先生嗎？ ——不可能是他?！也贿@么認(rèn)為。may可能；can能夠；should應(yīng)該；might可能；has to不得不；mus