【正文】 it longer?— Sorry, you ________. You must return it on time.A．needn’t B．can’t C．won’t D．shouldn’t28．Cars ________ give way to walkers on some roads in Binhai, or the drivers will be fined.A．may B．will C．can D．must29．—There is a knock at the door.—It ________ be my mom. She always es back home at this time.A．may B．may not C．must D．can’t30．—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’t31．— 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．must32．—How beautiful the winter jasmines (迎春花) are!—Yes. These goldenyellow flowers ________ be widely seen in my city in March.A．must B．can C．would D．should33．—In China, many students have to stay up late to do their homework.—No worries. The government has realized the problem. I’m sure there ________ be good news soon.A．can B．should C．must D．need34．—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’t35．—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 not36．—________ I see your ID card? We have to check your personal information. —Sure. Here you are.A．May B．Need C．Should D．Must37．We teenagers ________ have dreams. With dreams and hard work, anything amazing ________ be created.A．may。 should C．should。 has to38．It’s of great importance to protect the environment. Each of us ________ take an active part in it.A．can B．may C．would D．should39．Sorry, smoking is not allowed here. If you ________ , you will be fined according to the rules.A．can B．will C．may D．must40．Mr. Black ________ be at home now. He went abroad on vacation last Friday.A．can’t B．mustn’t C．needn’t D．shouldn’t【參考答案】一、選擇題1．A解析：A【詳解】句意：——你今晚會早點回來嗎？ ——是的，但我可能會晚一點。A. may也許；B. must必須；C. need需要；D. will將，將會?？芍?，今晚我可能會晚一點回來。故選A?，旣惤杞o了我們一些錢。shouldn’t不應該；needn’t不必，不需要；couldn’t不可能；wouldn’t不會。故選B。當從很高的高度掉落時，即使一個小的物體可能導致嚴重的傷害或死亡。must必須；should應該；may可能；need需要。4．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。must一定，必須；may也許；can能夠；need需要。故選A。——哦。他已經(jīng)知道這件事了。can39。t不必；mustn39。t不應該。t。6．B解析：B【詳解】句意：我聽不清你說什么。mustn’t禁止；can’t不能；needn’t不需要；shouldn’t不應該。7．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。can’t不能；mustn’t禁止；needn’t不需要；shouldn’t不應該。8．C解析：C【詳解】句意：——你決定畢業(yè)后從事教書工作了嗎？——我可能出國深造?？疾榍閼B(tài)動詞。根據(jù)“But it depends.”可知，出國深造的可能性不是很大，大概是50%左右，表示50%左右的可能性，“may”符合句意，故選C。 考查情態(tài)動詞。根據(jù)“Why didn’t you tell it to me e