【正文】 考查一般疑問句及介詞用法。故選A?？疾榍閼B(tài)動詞辨析。根據(jù)“were”可知，時(shí)態(tài)是一般過去時(shí)，故A選項(xiàng)排除；本句指一些節(jié)目在原有水平基礎(chǔ)上可以做得更好，表有能力做某事，用can?！叮阏尜N心?？疾閯釉~辨析。should表示推測，應(yīng)該?？疾榍閼B(tài)動詞。can’t pay too much attention to doing ，固定表達(dá)；根據(jù)“if you plan to go abroad”，可知無論怎樣注意保護(hù)自己都不為過，故選B。26．A解析：A【詳解】句意：大部分年輕人喜歡網(wǎng)上購物，因?yàn)樗麄儾恍枰ㄙM(fèi)大量時(shí)間從一家店到另一家店。我們?nèi)匀灰浅＜?xì)心。根據(jù)“used batteries…be dropped in the red bin for harmful wastes”可知，使用過的電池應(yīng)丟棄在紅色的有害廢物箱中，故選C。他上周五去國外度假了。情態(tài)動詞would后面用動詞原形，否定詞not放在drive前面。might可能；had to必須，不得不；must必須，一定；could能，會，是can的過去式。He must be at home. 他一定在家。D. may可以，能夠。dare既可作情態(tài)動詞，也可作實(shí)意動詞。t不應(yīng)該；can39。考查情態(tài)動詞詞義辨析。根據(jù)語境可知，此處表推測，故應(yīng)用情態(tài)動詞may。故選D。考查情態(tài)動詞辨析。7．C解析：C【詳解】句意：——小心！火有時(shí)候會很危險(xiǎn)。 考查情態(tài)動詞。故選C。考查情態(tài)動詞。 for D．No, we needn’t。mustn’t D．needn’t I。 or13．A lot of online resources ________ be used either by teachers at school or parents at home.A．can B．should C．need D．must14．— Zoe, what do you think is the greatest advantage of shopping online?— At least I ______ spend much time going from shop to shop.A．shouldn’t B．can’t C．needn’t D．mustn’t15．The boy is very brave．I ________ he ________ the tall tree．A．dare say。 and B．working。ve discussed every detail of this plan and have got everything ready. But still something ________ go wrong. We still have to be very careful.A．must B．should C．would D．may25．—Is that Mr Zhou?—It ________ be him. He has gone to Beijing.A．can B．may C．can’t D．shouldn’t26．Most young people like shopping online because they ________ spend much time going from shop to shop.A．needn’t B．can’t C．mustn’t D．shouldn’t27．You ________ pay too much attention to protecting yourself if you plan to go abroad.A．mustn’t B．can’t C．shouldn’t D．needn’t28．—Seventy dollars for such a dress! You ________ be joking!—I’m serious. It’s made of silk from Hangzhou.A．must B．need C．will D．can29．—I must go to school today, ________?—No, you can go as soon as you get well.A．mustn’t I。 can32．For the safety of the passengers, objects like guns ________ be carried on board.A．may not B．needn’t C．might not D．mustn’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．—Mum, I bought some strawberries on my way home.—Oh, you’re so sweet. But the strawberries ________ be put into the fridge for freshness.A．must B．can C．may D．need35．— 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．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．should37．—Do we have to finish this today?—Yes, you ________ . Today is the last