【正文】 health and safety, you...be too careful.”可知，為了你的健康，你再怎么小心也不為過，“can’t...too...”表示“再……也不為過”。考查情態(tài)動詞辨析。根據“Must the children leave at six tomorrow morning?”可知，此處為Must引導的一般疑問句，否定答語要用need’t或don’t have to，故選B?？疾榍閼B(tài)動詞辨析。5．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。mustn’t不能，表禁止；can’t不可能，表否定推測；needn’t無需，指沒有必要；shouldn’t不應該，表建議。它是一座巨大的建筑。4．B解析：B【詳解】句意：——打擾一下，你能告訴我南京錦繡博物館在哪里嗎？——沿著這條路走五分鐘。根據“if I…say, it is not suitable for you.”可知，此處表示客觀情況驅使，因此用have to“不得不”。 考查情態(tài)動詞。故選B。shouldn’t不應該；needn’t不必，不需要；couldn’t不可能；wouldn’t不會?，旣惤杞o了我們一些錢。may可能；can可以；have to必須；need需要；根據“must we wait until the light bees green”及“That’s the traffic rule”可知，每個人都必須要遵守交通規(guī)則，應用have to，故選C。這是交通規(guī)則。 must D．may not。 can B．may not。 for D．No, we needn’t。 of B．No, we mustn’t。mustn’t D．needn’t I。needn’t B．needn’t I。t C．can D．may24．— 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．must25．—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’t26．We39。t20．—Will my car be ready by the end of the day?—It ________ be, sir. I’ll call if there’s any problem.A．must B．could C．shall D．should21．Look at the floor, Tom! ________ you watch TV while having a meal?A．Should B．Could C．Must D．May22．— What is that young lady’s job?— She ________ be a nurse, I’m not sure.A．must B．may C．need D．would23．You _________ smoke here! Look at the sign. It says No smoking.A．needn39。t C．shouldn39。t D．can39。t B．shouldn39。 dares climbD．dare to say。 dares to climbB．dare to say。t D．mustn39。t B．can39。譯林版情態(tài)動詞一、選擇題1．—Dad, must we wait until the light bees green? —Yes, I am afraid we ________. That’s the traffic rule.A．may B．can C．have to D．need2．To my joy, we_________ go to the bank. Mary has lent us some money.A．shouldn’t B．needn’t C．couldn’t D．wouldn’t3．—How do you like my new dress? —Well, if I ________ say, it is not suitable for you.A．may B．must C．have to D．should4．— Excuse me, could you tell me where the Nanjing Brocade Museum is?— Go along this road for five minutes. You ________ miss it. It’s a huge building.A．mustn’t B．can’t C．needn’t D．shouldn’t5．—Must the children leave at six tomorrow morning?—No, they _______. They can have more time to get ready for the trip.A．can’t B．needn’t C．mustn’t D．may not6．—Mum, why do I have to wear a mask before entering the supermarket?—For your health and safety, you ________ be too careful.A．shouldn’t B．can’t C．mustn’t D．needn’t7．—Hurry