【正文】 d9．—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．need10．A lot of online resources ________ be used either by teachers at school or parents at home.A．can B．should C．need D．must11．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．should12．The boy is very brave．I ________ he ________ the tall tree．A．dare say。 dares to climbB．dare to say。 dares climbD．dare to say。t B．shouldn39。t D．can39。get used to it in winter.A．can’t B．needn’t C．mustn’t D．shouldn’t18．—Will your mother be at home this Saturday?—Hard to say. She _______go to the countryside to see my grandparents.A．must B．may C．can D．would19．Don’t cross the road until the traffic lights turn green. A car_______hit you.A．need B．may C．should D．must20．— Mom, must I clean my room now?— No, you ________. You can do it after dinner.A．needn’t B．mustn’t C．shouldn’t D．can’t21．— Will dad arrive home at 6 o’clock to have dinner with us this evening?— I think he will, but he ________ not. Sometimes he works extra hours.A．can B．must C．need D．may22．— Listen! Tom ________ be listening to the music while doing his homework.— Let’s go upstairs to remind him to turn it off.A．should B．could C．would D．must23．We39?？疾榍閼B(tài)動詞詞義辨析。此句是說這支筆能夠把聲音轉(zhuǎn)換成文字，表示一種能力，應(yīng)用can，故選A。瑪麗借給了我們一些錢。shouldn’t不應(yīng)該；needn’t不必，不需要；couldn’t不可能；wouldn’t不會。故選B。你不會錯過的?？疾榍閼B(tài)動詞辨析。根據(jù)下文“It’s a huge building”，可知不可能錯過這么大的一座建筑，ACD三項不合語境，故選B。——好的?？疾榍閼B(tài)動詞辨析。根據(jù)前句“Be careful!”可推知，應(yīng)是說火有時候會很危險，故情態(tài)動詞應(yīng)用can。5．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打電話給你。must必須，一定，表推測時，語氣最肯定；could可能，表推測時，其意很不肯定；shall將，會；should應(yīng)當(dāng)，應(yīng)該，表示推測時，其語氣比較肯定，它通常指非常可能的事，并暗示其推測有一定的事實依據(jù)或者合乎常理。故選D。這是交通規(guī)則。may可能；can可以；have to必須；need需要；根據(jù)“must we wait until the light bees green”及“That’s the traffic rule”可知，每個人都必須要遵守交通規(guī)則，應(yīng)用have to，故選C?？疾榍閼B(tài)動詞辨析。根據(jù)but轉(zhuǎn)折可知有規(guī)律的鍛煉才對身體有幫助，故用must表示一定，必須。8．A解析：A【詳解】句意：你必須重新寫報告，因為根本不允許有拼寫錯誤。must必須；can能夠；may可以；could能夠。故選A。這不僅是保護自己，也是保護他人。must必須；should應(yīng)該；can可以；need需要。故選A?？疾榍閼B(tài)動詞詞義辨析。根據(jù)“be used either by teachers at school or parents at home.”可知，指很多在線資源既可以供學(xué)校的老師使用，也可以供家長在家使用。故選A。我們每個人都應(yīng)該積極參與其中。can能；may也許；would就會；should應(yīng)該；根據(jù)“It’s of great importance to protect the environment”保護環(huán)境非常重要；可知此處指“大家都應(yīng)該積極參與”，表責(zé)任、義務(wù)；故選D。dare既可作情態(tài)動詞，也可作實意動詞。第一空排除C。13．D解析：D【詳解】句意：——中考就要來了！——是的，我們的老師告訴我們考試的時候我們再怎么仔細都不為過。mustn39。t不應(yīng)該；needn39。t不能、不可能。t，can39。14．A解析：A【詳解】句意：——你今晚會早點回來嗎？ ——是的，但我可能會晚一點。A. may也許；B. must必須；C. need需要；D. will將，將會。可知，今晚我可能會晚一