【正文】 fridge for freshness”及常識可知，水果一定得放在冰箱里才能保鮮，故選A。考查情態(tài)動詞辨析。shouldn’t不應(yīng)該；can’t不能；mustn’t不允許；needn’t不必。故選D。考查情態(tài)動詞。25．D解析：D【詳解】句意：——在中國，許多家長抱怨他們的孩子不得不熬夜做家庭作業(yè)。從高處墜落時，即使是小物體也可能造成嚴重傷害或死亡?？疾榍閼B(tài)動詞辨析。20．A解析：A【詳解】句意：——你能幫我一把嗎？我一個人貼不起海報。may可能；must一定；would將要；should應(yīng)該。我不能很好地聽清楚發(fā)言者的話。t不應(yīng)該；can39。故選A?？疾楹閼B(tài)動詞的被動語態(tài)和情態(tài)動詞跟動詞原形。mustn’t不許，表禁止；needn’t 不必；may not 也許不；shouldn’t不應(yīng)該；根據(jù)“ Everyone has his own way”每個人都有自己的方法；可知，此處指“不應(yīng)該如此要求別人”。10．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。這是交通規(guī)則。根據(jù)“I’ll call if there’s any problem”可知，是說話人按照事實有一定依據(jù)的推測，用should符合語境。——一定是我媽媽?！?，你不能這樣，你沒有看到是紅燈嗎？考查情態(tài)動詞。考查情態(tài)動詞。t B．can39。 or C．working。t C．shouldn39。 be against B．be paid attention。t18．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．should19．—Shall we go camping this summer holiday?—Nothing________be better.A．should B．could C．must D．may20．— ________ you give me a hand? I can’t put up the poster by myself.—No problem.A．Could B．Should C．Need D．Must21．—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’t22．—Is that Mr Zhou?—It ________ be him. He has gone to Beijing.A．can B．may C．can’t D．shouldn’t23．Never throw objects from the building. Even a small object ________ cause serious injuries, or death, when dropped from a great height.A．must B．should C．may D．need24．—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．need25．—In China, many parents plain that their children have to stay up late to do the homework. —Don’t worry. The government has realized the problem. I’m sure there ________ be good news soon.A．can B．should C．need D．must26．When people are waiting at the zebra crossing, cars and buses ________ wait and let them go first.A．must B．may C．can D．need27．Cars ________ give way to walkers on some roads in Binhai, or the drivers will be fined.A．may B．will C．can D．must28．Sometimes smiles ________ be false, hiding other feelings like anger, fear or worry.A．should B．would C．must D．can29．—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．For the safety of the passengers, objects like guns ________ be carried on board.A．may not B．needn’t C．might not D．mustn’t31．According to the rule, used batteries ________ be dropped in the red bin