【正文】 術(shù)中心表演嗎？——是的。根據(jù)“I can’t put up the poster by myself.”可知，此處表示請求，用委婉語氣表達(dá)“能”幫一下嗎?？疾榍閼B(tài)動(dòng)詞辨析。7．A解析：A【詳解】句意：——你能幫我一把嗎？我一個(gè)人貼不起海報(bào)。根據(jù)“I’ll call if there’s any problem”可知，是說話人按照事實(shí)有一定依據(jù)的推測，用should符合語境?？疾榍閼B(tài)動(dòng)詞辨析。“can’t be too +adj.”意為“再怎么樣也不為過”，結(jié)合語境，故選D?？疾榍閼B(tài)動(dòng)詞。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(yīng)該是“我為什么應(yīng)該告訴你？”故選C。 考查情態(tài)動(dòng)詞。根據(jù)“Must the children leave at six tomorrow morning?”可知，此處為Must引導(dǎo)的一般疑問句，否定答語要用need’t或don’t have to，故選B?？疾榍閼B(tài)動(dòng)詞辨析?！军c(diǎn)睛】3．B解析：B【詳解】句意：——孩子們明天早上六點(diǎn)必須離開嗎？ ——不，他們不必。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。她可能去鄉(xiāng)下看我的祖父母。故選B。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。t禁止；shouldn39。t不可能；needn39?？疾榉侵^語動(dòng)詞和情態(tài)動(dòng)詞。你不必。mustn’t30．Cars ________ give way to walkers on some roads in Binhai, or the drivers will be fined.A．may B．will C．can D．must31．— What is that young lady’s job?— She ________ be a nurse, I’m not sure.A．must B．may C．need D．would32．Mr. Black ________ be at home now. He went abroad on vacation last Friday.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．—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．should35．—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．—I don’t care what people think.—Well, you _______ . Some opinions are worth weighing.A．should B．might C．could D．would38．—Who’s singing next door? Is it Miss Wang?—It ________ be her. She’s having the board meeting.A．can’t B．shouldn’t C．mustn’t D．needn’t39．Sorry, smoking is not allowed here. If you ________ , you will be fined according to the rules.A．can B．will C．may D．must40．— 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．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。needn’tC．mustn’t I。get used to it in winter.A．can’t B．needn’t C．mustn’t D．shouldn’t19．Dr. Zhong Nanshan once said, To prevent the spread of this disease, we________never be too care