【正文】 st D．should31．A hardworking man ________ bee a great scientist, but a great scientist ________ be a hardworking man.A．can’t。 must C．can’t。 can32．—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’t33．—Who’s the man over there? Is that Mr. Black? —It ________ be him. Mr. Black is much taller than that man.A．may B．must C．can’t D．mustn’t34．—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’t35．—Do we have to finish this today?—Yes, you ________ . Today is the last day.A．would B．may C．can D．must36．—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．need37．—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．can38．To avoid ________, we’d better ________ the parents’ meeting online.A．gather。 hold C．gather。 to hold39．You ________ require others to do with the problem like you. Everyone has his own way.A．mustn’t B．needn’t C．may not D．shouldn’t40．Sometimes smiles ________ be false, hiding other feelings like anger, fear or worry.A．should B．would C．must D．can【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)。can能夠，可以；must必須；may可以，可能；need需要。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(dòng)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(diǎn)，杰克！讓那個(gè)我們盡快地過馬路。couldn’t不能，不會(huì)；wouldn’t不愿意；mustn’t禁止，不要；needn’t不需要，不必。4．C解析：C【詳解】句意：——小心！火有時(shí)候會(huì)很危險(xiǎn)。我馬上把火撲滅。mustn’t禁止；should應(yīng)當(dāng)；can會(huì)、能；needn’t不需要。故選C。——沒問題。Could能、會(huì)（用在問句中表示委婉語(yǔ)氣）；Should應(yīng)該；Need需要；Must必須。故選A。一定是他?？疾榍閼B(tài)動(dòng)詞。根據(jù)“Yes.”和“He has been here for three days.”可知，此處表示非?？隙ǖ耐茰y(cè)，故選B。考查情態(tài)動(dòng)詞和連詞辨析。and和；or否則。8．B解析：B【詳解】句意：——湯姆在哪里？我正在考慮告訴他考試的結(jié)果。你不必?？疾榉侵^語(yǔ)動(dòng)詞和情態(tài)動(dòng)詞。t不可能；needn39。t禁止；shouldn39。consider doing ，第一空用telling；再由“He has known it already.”可知他已經(jīng)知道考試結(jié)果，不必再告訴他，第二空用needn39。故選B。 考查情態(tài)動(dòng)詞。根據(jù)“if I…say, it is not suitable for you.”可知，此處表示客觀情況驅(qū)使，因此用have to“不得不”。10．A解析：A【詳解】句意：——媽媽，我現(xiàn)在必須打掃房間嗎？ ——不，不需要?？疾榍閼B(tài)動(dòng)詞。根據(jù)英語(yǔ)語(yǔ)法，對(duì)于must開頭一般疑問句，若要作否定回答，可用needn’t，不用mustn’t。11．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是情態(tài)動(dòng)詞，意為“必須”，反意疑問句應(yīng)用need構(gòu)成，答語(yǔ)中也應(yīng)用need。12．C解析：C【詳解】句意：如果你給你媽媽買一臺(tái)掃地機(jī)器人，她就不必每天掃地了。can’t不能；mustn’t禁止；needn’t不需要；shouldn’t不應(yīng)該。13．C解析：C【詳解】句意：——佐伊，你認(rèn)為網(wǎng)上購(gòu)物最大的優(yōu)勢(shì)是什么？——至少我不需要花很多時(shí)間逛商店。shouldn39。t不能；needn39。t一定不要，禁止?！皀eedn39。14．B解析：B【詳解】句意：請(qǐng)不要發(fā)出那么多噪音?？疾榍閼B(tài)動(dòng)詞辨析。根據(jù)上文“Please don39。故選B。選項(xiàng)分析：A. must必須，一定。C. would