【正文】 根據(jù)題干可知，這里是用to引導(dǎo)的不定式短語來表目的，故選B。13．B解析：B【詳解】句意：科學(xué)家應(yīng)該做些什么來防止這種病毒擴(kuò)散到更廣泛的地區(qū)?？疾榉侵^語。12．C解析：C【詳解】句意：——我決定努力學(xué)習(xí)英語。To collect 動詞不定式；Collecting 動名詞/現(xiàn)在分詞；Ccollect 動詞原形；Collected動詞過去式。11．A解析：A【詳解】句意：——為什么學(xué)生們需要每天閱讀？——為了收集寫作的信息。由“Were you required___________ home”可知，此處應(yīng)為“要求某人待在家里”，故應(yīng)用to stay；由 “the Internet made it possible for many of us________ from home”可知，本句為it作形式賓語，動詞不定式作真正賓語的句式，故此處應(yīng)為to work?？疾榉侵^語動詞。10．A解析：A【詳解】句意：——COVID19爆發(fā)期間，你被要求待在家里嗎？——是的。9．D解析：D【詳解】句意：保羅做了一個漂亮的籠子養(yǎng)鳥，一直到它可以飛為止。固定短語make sb do sth意為“使某人做某事”。crying哭，動名詞或現(xiàn)在分詞；cries動詞三單形式；to cry動詞不定式；cry動詞原形。8．D解析：D【詳解】句意：我不喜歡悲傷的電影，因為它經(jīng)常會讓我哭。考查固定搭配。根據(jù)“when you leave here”可知，事情還未做，故選C?？疾閯釉~不定式作賓語。根據(jù)句子結(jié)構(gòu)，空格處應(yīng)填動詞不定式作目的狀語，故選C。考查非謂語動詞。故選D?？疾榉侵^語動詞。tell sb. (not) to do （不要）做某事，固定搭配，動詞不定式作賓語補(bǔ)足語；故選D。否則，我會對學(xué)習(xí)失去興趣。故用被動語態(tài)，選D。根據(jù)題意，博物館展出了什么？——一些青海玉樹的孩子們照的相片。故選D。在主動語態(tài)中，make，let，hear，see，watch，notice 等詞,其后跟省略to的動詞不定式(動詞原形)，在變?yōu)楸粍诱Z態(tài)時,必須還原動詞不定式符號to，be made to do sth被迫去做某事。 has。 was。 has。 was。 being seen D．managed。 seeing B．to manage。 ordering D．a(chǎn)re served。 to order B．served。t used to44．_______ up sales, many international panies plan to set up online shops.A．Push B．To push C．Pushing D．Having pushed45．Many students admitted ________ games once in a while when they took online courses.A．play B．played C．playing D．to play46．—The construction of Subway Line 4 in Jinan has begun! —Wonderful. It will be more convenient for people _________ in the suburb to travel around.A．live B．living C．lived D．lives47．—How much do you know 996 schedule?—Well, it means _____________from 9 am to 9 pm, six days a week.A．working B．worked C．to work D．works48．When you travel abroad, you can hardly avoid products made in China.A．to buy B．buy C．buying D．be bought49．We often see young couples go________ with their dogs along the lakeside paths at the weekend.A．jogging B．boating C．skiing D．swimming50．一Waiter! I39。t use to D．not moving。t use toC．not to move。t used to B．not moving。t enjoy myself at the party. I just felt __ . — Well, maybe there were too many people at the party.A．left out B．to leave out C．leaving out D．be left out42．People are advised to avoid ________ their eyes, nose, and mouth with unwashed hands.A．touch B．touched C．to touch D．touching43．The Smiths are considering ________ to England because they ________ the cold weather there.A．not to move。 repairing D．being repaired。 repaired B．to repair。 to fill D．to start。 filling B．to start。 to call D．stealing。 call B．to steal。 sing D．sing。 sing B．singing。 protected17．What else should we pay attention to _______ our life?The change of our moods, I think.A．improve B．improved C．to improve D．improving18．Mr. Zhou is good at cooking and he has decided______his own restaurant.A．open B．opened C．to open D．opening19．China now has many good chances for people returning from abroad their dreams.A．a(chǎn)chieve B．a(chǎn)chieved C．to achieve D．a(chǎn)chieving20．— There are so many kinds of Mp5 in the shop. We can’t decide _________. — What about this pink one?A．what to buy B．to buy what C．which to buy D．to buy which21．―What do you think of the action movie Mulan?―It es from an old Chinese story. Mulan dresses up as a boy and takes her father39。 protectingC．be allowed to。 to taste15．In his , David promised _________his daughter during her stay in Japan.A．visiting B．visit C．visited D．to visit16．— Anyone shouldn’t _________ use fire outdoors. —Yeah, and we should pay attention to ________ our forests and grasslands.A．be allowed to。 taste C．help。 work11．—Why do the students need to read every day?—________information for writing.A．To collect B．Collecting C．Collect D．Collected12．— I decide ___________ hard on my English.