【正文】 all we go camping this summer holiday，可知，此空要對上文的建議表達自己的看法?？疾榍閼B(tài)動詞辨析。t be too+“再……也不為過”，故選D。根據(jù)“while taking exams”可知這里應用can39。t不需要；can39。t禁止；shouldn39?？疾榍閼B(tài)動詞。故選B。根據(jù)上文“Please don39。考查情態(tài)動詞辨析。12．B解析：B【詳解】句意：請不要發(fā)出那么多噪音?？疾榉侵^語動詞及動詞的基本形式。故選A。根據(jù)“be used either by teachers at school or parents at home.”可知，指很多在線資源既可以供學校的老師使用，也可以供家長在家使用?？疾榍閼B(tài)動詞詞義辨析。根據(jù)“Why didn’t you tell it to me earlier?”及“I want to have my own secret.”可知，此處應該是“我為什么應該告訴你？”故選C。 考查情態(tài)動詞。根據(jù)“Would you please repeat it?”可知，我不能聽清，所以需要對方重復，故選B。你能重復一下嗎？考查情態(tài)動詞。分析“…you will fail the exam”可知，如果不努力就會不及格，or“否則”符合語境，故選D。had better do sth最好做某事，排除BC。7．D解析：D【詳解】句意：你最好從現(xiàn)在開始努力學習，否則你考試會不及格的。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中心表演嗎？——是的。考查情態(tài)動詞。5．C解析：C【詳解】句意：——爸爸，我們一定要等綠燈嗎？——是的，恐怕我們必須這樣做。根據(jù)題干“we…be too hardworking before the exams”，可知是“can’t be too +形容詞”結構，表示“再……也不為過”?？疾榍閼B(tài)動詞辨析。故選C。mustn’t禁止；should應當；can會、能；needn’t不需要。我馬上把火撲滅。3．C解析：C【詳解】句意：——小心！火有時候會很危險。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?？疾榍閼B(tài)動詞辨析。2．B解析：B【詳解】句意：使我高興的是，我們不必去銀行了。can能夠，可以；must必須；may可以，可能；need需要。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．—Is that Mr Zhou?—It ________ be him. He has gone to Beijing.A．can B．may C．can’t D．shouldn’t26．Most young people like shopping online because they ________ spend much time going from shop to shop.A．needn’t B．can’t C．mustn’t D．shouldn’t27．— Mum, why do I have to wash hands so many times a day?—You ________ be too careful, for your health.A．can’t B．mustn’t C．may not D．needn’t28．—Will Jim e to Yangzhou for a holiday?—He ________e and it depends on how much homework he will have.A．may B．should C．must D．need29．—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’t30．— Excuse me. I haven’t finished reading the book yet. May I keep it a bit longer?— Sorry, you ________. You must return it on time.A．needn’t B．can’t C．won’t D．shouldn’t31．— What is that young lady’s job?— She ________ be a nurse, I’m not sure.A．must B．may C．need D．would32．You’ve got an A in the maths test again. You ________ be good at it.A．can B．may C．must D．should33．For