【正文】 入你的計(jì)劃嗎？——對(duì)不起，你不能。根據(jù)“spelling mistakes are not allowed at all”可知，拼寫錯(cuò)誤是不被允許的，所以報(bào)告必須重寫。考查情態(tài)動(dòng)詞。根據(jù)“It...be Jane. But she seldom sings English songs.”可知，此處表示不確定的推測，且是肯定句，故選C?？疾榍閼B(tài)動(dòng)詞?！赡苁呛?。故選A。Could能、會(huì)（用在問句中表示委婉語氣）；Should應(yīng)該；Need需要；Must必須?！獩]問題。故選D。mustn’t不能，表禁止；shouldn’t不應(yīng)該，表建議；needn’t不必，指沒有必要；can’t不能，表沒有能力或不許可。7．D解析：D【詳解】句意：我們的化學(xué)老師總是告訴我們考試前怎樣用功都不為過。must必須；should應(yīng)該；may可能；need需要。當(dāng)從很高的高度掉落時(shí)，即使一個(gè)小的物體可能導(dǎo)致嚴(yán)重的傷害或死亡。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?！?，你不能這樣，你沒有看到是紅燈嗎？考查情態(tài)動(dòng)詞。故選B。shouldn’t不應(yīng)該；can’t不能；mustn’t不允許；needn’t不必。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。can’t不能；needn’t不必；mustn’t禁止；may not可能不會(huì)。他們可以有更多的時(shí)間為旅行做準(zhǔn)備。故選B。shouldn’t不應(yīng)該；needn’t不必，不需要；couldn’t不可能；wouldn’t不會(huì)。瑪麗借給了我們一些錢。分析“…you will fail the exam”可知，如果不努力就會(huì)不及格，or“否則”符合語境，故選D。had better do sth最好做某事，排除BC。 can32．Sometimes smiles ________ be false, hiding other feelings like anger, fear or worry.A．should B．would C．must D．can33．You’ve got an A in the maths test again. You ________ be good at it.A．can B．may C．must D．should34．— The sandstorm in Beijing is so serious this year.— Yes, I wonder when we ________ worry about the air we breathe.A．can’t B．mustn’t C．needn’t D．shouldn’t35．—Could you tell me how to renew the library books?—With pleasure. You ________ e to our desk every time. It’s easier to renew them online.A．can’t B．mustn’t C．needn’t D．shouldn’t36．For the safety of the passengers, objects like guns ________ be carried on board.A．may not B．needn’t C．might not D．mustn’t37．—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．need38．—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 not39．You ________ drive after drinking alcohol(酒). It’s against the law.A．mustn’t B．needn’t C．couldn’t D．wouldn’t40．—Shall I tell him the change of the time right now?—I’m afraid you ________, otherwise he will be late for the meeting.A．can B．may C．must D．need【參考答案】一、選擇題1．D解析：D【詳解】句意：你最好從現(xiàn)在開始努力學(xué)習(xí)，否則你考試會(huì)不及格的。 must C．can’t。 for22．— What is that young lady’s job?— She ________ be a nurse, I’m not sure.A．must B．may C．need D．would23．—Is that Mr Zhou?—It ________ be him. He has gone to Beijing.A．can B．may C．can’t D．shouldn’t24．Never throw 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．need25．—Will Jim e to Yangzhou for a holiday?—He ________e and it depends on how much homework he will