【正文】 B．need C．will D．can29．—Do we have to finish this today?—Yes, you ________ . Today is the last day.A．would B．may C．can D．must30．Cars ________ give way to walkers on some roads in Binhai, or the drivers will be fined.A．may B．will C．can D．must31．You _________ smoke here! Look at the sign. It says No smoking.A．needn39。t C．can D．may32．You’ve got an A in the maths test again. You ________ be good at it.A．can B．may C．must D．should33．— 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’t34．—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’t35．— 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．can36．—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．need37．—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 not38．—________ I see your ID card? We have to check your personal information. —Sure. Here you are.A．May B．Need C．Should D．Must39．—I don’t care what people think.—Well, you _______ . Some opinions are worth weighing.A．should B．might C．could D．would40．— 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’t【參考答案】一、選擇題1．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。汽車可能撞到你。need需要；may可能；should應(yīng)該；must一定。故選B。這不僅是保護(hù)自己，也是保護(hù)他人。must必須；should應(yīng)該；can可以；need需要。故選A。你太年輕了。shouldn’t不應(yīng)該；mustn’t禁止；can’t不能；needn’t沒必要；根據(jù)“You are too young.”可知，你太年輕了，由此說明你不能參加對(duì)方的計(jì)劃。5．C解析：C【詳解】句意：——誰在隔壁唱歌？聽起來像是一個(gè)年輕女孩的聲音。但是她很少唱英文歌。need需要；must一定；may可能；can能，會(huì)；表示推測(cè)時(shí)，常用于否定句和疑問句中。6．C解析：C【詳解】句意：快點(diǎn)，否則我們可能會(huì)錯(cuò)過電影的開頭。should應(yīng)該；must必須；may可能；have to不得不。故選C。 考查情態(tài)動(dòng)詞。根據(jù)“if I…say, it is not suitable for you.”可知，此處表示客觀情況驅(qū)使，因此用have to“不得不”。8．B解析：B【詳解】句意：——打擾一下，你能告訴我南京錦繡博物館在哪里嗎？——沿著這條路走五分鐘。它是一座巨大的建筑。mustn’t不能，表禁止；can’t不可能，表否定推測(cè)；needn’t無需，指沒有必要；shouldn’t不應(yīng)該，表建議。9．D解析：D【詳解】句意：保護(hù)環(huán)境是非常重要的?？疾榍閼B(tài)動(dòng)詞。10．D解析：D【詳解】句意：——我的車今天能修好嗎？——應(yīng)該能，先生，如果有什么問題我會(huì)打電話給你。must必須，一定，表推測(cè)時(shí)，語氣最肯定；could可能，表推測(cè)時(shí)，其意很不肯定；shall將，會(huì)；should應(yīng)當(dāng)，應(yīng)該，表示推測(cè)時(shí)，其語氣比較肯定