【正文】 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．— 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’t31．A hardworking man ________ bee a great scientist, but a great scientist ________ be a hardworking man.A．can’t。 must C．can’t。 can32．—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’t33．—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．should34．— What do you think of the show yesterday?— Some of them were really good but others ________ be better.A．will B．must C．need D．can35．—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’t36．—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 not37．You ________ be careful with the camera. It costs!A．can B．will C．should D．may38．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．—Is it really necessary for me to go shopping with a mask on?—I’m afraid you ________ in public. It is not only to protect yourself but also to protect others.A．must B．should C．can D．need40．Sometimes smiles ________ be false, hiding other feelings like anger, fear or worry.A．should B．would C．must D．can【參考答案】一、選擇題1．B解析：B【詳解】句意：——湯姆在哪里？我正在考慮告訴他考試的結(jié)果。你不必?？疾榉侵^語動(dòng)詞和情態(tài)動(dòng)詞。t不可能；needn39。t禁止；shouldn39。consider doing ，第一空用telling；再由“He has known it already.”可知他已經(jīng)知道考試結(jié)果，不必再告訴他，第二空用needn39。故選B?？疾榍閼B(tài)動(dòng)詞。3．D解析：D【詳解】句意：——高中入學(xué)考試快到了! ——是的，我們老師告訴我們考試時(shí)再怎么仔細(xì)都不為過。mustn’t禁止；shouldn’t不應(yīng)該；needn’t不必；can’t不能。4．C解析：C【詳解】句意：我們不應(yīng)該從大樓上扔任何物體。考查情態(tài)動(dòng)詞辨析。根據(jù)“Even a small object…cause serious injuries or death,when dropped from a great height”可知，從高空中掉落一個(gè)小的物體都有可能造成傷害或死亡，表示可能性用may，故選C?？疾榍閼B(tài)動(dòng)詞辨析。根據(jù)題干“we…be too hardworking before the exams”，可知是“can’t be too +形容詞”結(jié)構(gòu)，表示“再……也不為過”。6．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?？疾榍閼B(tài)動(dòng)詞。7．B解析：B【詳解】句意：——這周五郎朗會(huì)去藝術(shù)中心表演嗎？——是的。他在這里已經(jīng)三天了。might也許；must必須；mustn’t禁止；may也許。8．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。每個(gè)人都有自己的方法。mustn’t不許，表禁止；needn’t 不必