【正文】 may可能；will將會(huì)，表意愿；can能，可以；must必須?？疾榍閼B(tài)動(dòng)詞。根據(jù)“It costs!”可知相機(jī)很貴，應(yīng)該小心。35．A解析：A【詳解】句意：你不準(zhǔn)酒后開車。can可以；must必須；shouldn’t不應(yīng)該；needn’t不必。32．C解析：C【詳解】句意：——今年北京的沙塵暴很嚴(yán)重?？疾榍閼B(tài)動(dòng)詞辨析。根據(jù)“Look at the floor, Tom!”可知，此處是抱怨必須吃飯看電視，用情態(tài)動(dòng)詞must。根據(jù)“Seventy dollars for such a dress”可知，70美元竟然買這樣一件衣服，認(rèn)為對方一定是在開玩笑，故選A。25．C解析：C【詳解】句意：——我現(xiàn)在就告訴他時(shí)間改變了，好嗎？——恐怕你必須這么做，否則他開會(huì)就要遲到了。根據(jù)“Suzy described every detail of the accident just now.”可知，此處表示非?？隙ǖ耐茰y，故選C。我們?nèi)匀灰浅＜?xì)心。21．A解析：A【詳解】句意：布萊克先生現(xiàn)在不可能在家。must一定，表示有把握的推測；may可能，表示沒有把握的推測；can可以，表示允許；would愿意，表示意愿?！獙Σ黄?，我不會(huì)再那樣做了。本題表示“請求”看看硬幣，用may，故選A。也就是說，might表示最小的可能性，must則表示達(dá)到最大的可能性。選項(xiàng)分析：A. must必須，一定。14．A解析：A【詳解】句意：——你今晚會(huì)早點(diǎn)回來嗎？ ——是的，但我可能會(huì)晚一點(diǎn)。t”表示“不需要”，故選C?？疾榍閼B(tài)動(dòng)詞。故空格處的意思是可以，能夠?？疾榍閼B(tài)動(dòng)詞。故選A。考查情態(tài)動(dòng)詞辨析?！玫摹houldn’t不應(yīng)該；can’t不能；mustn’t不允許；needn’t不必。2．B解析：B【詳解】句意：使我高興的是，我們不必去銀行了。 for28．Look at the floor, Tom! ________ you watch TV while having a meal?A．Should B．Could C．Must D．May29．—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．should30．Sometimes smiles ________ be false, hiding other feelings like anger, fear or worry.A．should B．would C．must D．can31．According to the rule, used batteries ________ be dropped in the red bin for harmful wastes.A．may B．would C．should D．might32．— The sandstorm in Beijing is so serious this year.— Yes, I wonder when we ________ worry about the air we breathe.A．can’t B．mustn’t C．needn’t D．shouldn’t33．—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’t34．—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．You ________ drive after drinking alcohol(酒). It’s against the law.A．mustn’t B．needn’t C．couldn’t D．wouldn’t36．You ________ be careful with the camera. It costs!A．can B．will C．should D．may37．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．should38．—Could I join you in the programme?—Sorry, you ________. You are too young.A．shouldn’t B．mustn’t C．can’t D．needn’t39．To avoid ________, we’d better ________ the parents’ meeting online.A．gather。t D．mustn39。 or9．—I must go to school today, ________?—No, you can go as soon as you get well.A．mustn’t I。 and B．working。t make so much noise. I ________ hear the speaker very well.A．needn39。 of B．No, we mustn’t。考查情態(tài)動(dòng)詞詞義辨析。故選B。mustn’t禁止；shouldn’t不應(yīng)該；needn’t不必；can’t不