【正文】 議；mustn’t不能，表禁止。我不能很好地聽清楚發(fā)言者的話。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)動詞?！赡苁呛啞９蔬xA。needn’t不需要；mustn’t禁止；shouldn’t不應該；can’t不能。你可以在晚飯后做。故選D。考查情態(tài)動詞。9．D解析：D【詳解】句意：你不應該要求別人像你一樣來處理問題。t。t不應該。t不必；mustn39。can39。他已經(jīng)知道這件事了?！丁９蔬xA。must一定，必須；may也許；can能夠；need需要。7．A解析：A【詳解】句意：鍛煉是有幫助的但是它必須是有規(guī)律的鍛煉。might也許；must必須；mustn’t禁止；may也許。他在這里已經(jīng)三天了。6．B解析：B【詳解】句意：——這周五郎朗會去藝術(shù)中心表演嗎？——是的。mustn’t禁止；shouldn’t不應該；needn’t不必；can’t不能。5．D解析：D【詳解】句意：——高中入學考試快到了! ——是的，我們老師告訴我們考試時再怎么仔細都不為過。can能夠；may可以；should應該；shall將，會。4．C解析：C【詳解】句意：——你為什么不早點告訴我？ ——我為什么應該告訴你？我想要保守我自己的秘密。can’t不能；needn’t不必；mustn’t禁止；may not可能不會。他們可以有更多的時間為旅行做準備。may可能；can’t不能；shouldn’t不應該；mustn’t不允許；根據(jù)語境理解可知，此處表達的是“可能”，是一種不太肯定的推測，英語用may，故選A。2．A解析：A【詳解】句意：做決定前要三思，否則你可能會惹上麻煩。can’t不能；mustn’t禁止；needn’t不需要；shouldn’t不應該。 to mend38．—Do we have to finish this today?—Yes, you ________ . Today is the last day.A．would B．may C．can D．must39．—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．Look at the floor, Tom! ________ you watch TV while having a meal?A．Should B．Could C．Must D．May【參考答案】一、選擇題1．C解析：C【詳解】句意：如果你給你媽媽買一臺掃地機器人，她就不必每天掃地了。 to be mendedC．don’t need。 dares climbed14．Will you be back early this evening?Yes, but I ________ be a little late. Our boss sometimes has extra work for us.A．may B．must C．need D．will15．We’ve discussed every detail of this plan and have got everything ready. But still something __________ go wrong. We still have to be very careful.A．must B．should C．would D．may16．When I was young, my father ___________ take me to climb the hill which was not far from our house.A．may B．must C．would D．should17．You ______ pay too much attention to your pronunciation, as it is so important in the oral（口頭的） test.A．shouldn’t B．mustn’t C．can’t D．needn’t18．My bike was broken yesterday，so I____walk home． A．might B．had to C．must D．could19．—Would you please________in that way? That’s not safe!—Sorry. I won’t do it any more.A．not driving B．not to drive C．no driving D．not drive20．I ________ hear you clearly. Would you please repeat it?A．mustn’t B．can’t C．needn’t D．shouldn’t21．—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’t22．— 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?