【正文】 g C．to smoke D．smoked26．During the Spring Festival, we Chinese people ___ door gods on gates, but now few families do so.A．used to put up B．used to put inC．were used to put up D．were used to putting in27．(2016?鹽城市)We must do everything we can ______waste water from running into rivers .A．prevent B．prevented C．preventing D．to prevent28．I think that AI(人工智能) ________ in many fields will ________ to help us solve many problems in the future.A．used；be used B．is used；be used C．used；use29．Mr. Smith is much surprised to find the watch he has had ________ is nowhere to be seen.A．to repair it B．it repaired C．repaired D．to be repaired30．My mother always teaches me how ________ water in my daily life. That really helps me develop a good habit of using water.A．to save B．saving C．saves D．saved31．My uncle regretted his house in Shanghai last year, because the house price keeps rising.A．sell B．to sell C．selling D．sold32．—How do you feel about people who keep you ____?—They drive me ____.A．wait。 landing B．In。 interested in B．to do。 collected B．based on。 didn’t use to42．Nowadays students have more time to practice ________ English after class.A．speak B．spoke C．speaking D．to speak43．—Is there anything amazing in today’s newspaper?—Yes. By using ordinary puters, NASA scientists are busy________ at home to control a space rover(天體登陸車）on the Red Planet. .A．to programme B．programming C．programme D．with programming44．WeChat has given up ________ in a popular emoji (表情) recently. The “soldier face” emoji doesn’t have a cigarette in his mouth anymore.A．smokes B．smoked C．to smoke D．smoking45．_____ a GPS will make _______ easier for everyone to visit a strange place.A．Take, her B．Taking, that C．Taking, it D．Take, this46．Chinese spacecraft Tianwen I successfully landed on the Martian surface, ________ a historic acplishment in China’s space development.A．marking B．to mark C．marked D．marks47．The clothes need _________, but you _________do that by yourselves.A．washing。t need to48．What do you remember about Grade 7 ?I remember ______ a prize .A．to win B．winning C．win D．wining49．He made up his mind to devote his life________ pollution ________happily.A．to prevent。 talking52．My mother often asks me to do some on Sunday.A．washing B．wash C．to wash D．washed53．It is selfless ______ the doctor to devote all the time he had ________ for the patients.I think so, they are so great.A．for。 to see57．You’d better give up smoking at once.A．start smoking B．start to smoke C．stop smoking D．stop to smoke58．— Anyone shouldn’t _________ use fire outdoors. —Yeah, and we should pay attention to ________ our forests and grasslands.A．be allowed to。故選C。故選C?？疾榉侵^語動詞。7．C解析：C【詳解】句意：—— 杰克，你為什么決定把中國民族音樂當作一門課程呢？—— 為了了解更多的中國文化?！疤厥庖蓡栐~ + 動詞不定式which to choose”作decide的賓語成分。to design不定式；designed過去式或過去分詞；designing動名詞或現(xiàn)在分詞；design動詞原形。12．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。help是動詞原形；helped是過去式；helps第三人稱單數(shù)形式；to help是動詞不定式。whom to talk，whom為疑問代詞，talk為不及物動詞，不能直接跟賓語，所以形式錯誤；when to talk什么時候說；who to talk to和誰說；when to talk to形式錯誤，其中when為疑問副詞，不能做talk to的賓語，根據(jù)答語“You can e to me whenever you need. 你需要的時候可以隨時來找我”，可推測上文句意為“我不知道該和誰談談”，故選C。故選C。他離開辦公室時你注意到了嗎？enter進入；leave離開；根據(jù)句意理解可知，這里表達的是“離開”，而英語中notice sb. do “注意到某人做了某事”，故選D。根據(jù)題干可知，這里是用to引導的不定式短語來表目的，故選B。此句pay attention to的賓語是what else，后面用不定式做目的狀語。24．A解析：A【解析】句意：——為了保證學生在上學途中的安全，我們采取了更多的行動。故選C。used使用，過去式或過去分詞；be used 被使用；use使用，一般現(xiàn)在時?？疾橐蓡栐~加不定式，to save動詞不定式；saving動名詞；saves動詞三單形式；saved過去式?？疾閯釉~固定搭配。故選C。37．B解析：B【解析】【詳解】句意：我的電腦壞了。39．A解析：A【詳解】句意：——這臺電腦不能工作了。41．A解析：A【詳解】句意：史密斯一家正在考慮不搬到英國，因為他們不習慣那里寒冷的天氣。通過使用普通電腦，美國宇航局的科學家們正忙著在家里編程，控制這顆紅色星球上的一輛天體登陸車?？疾閯釉~形式和代詞辨析。兩個分句之間沒有連詞，判斷前面句子為主句，后面句子中的動詞應用非謂語動詞形式，這里“marking”是現(xiàn)在分詞作伴隨狀語。故選A。故選D。動名詞作句子成分往往表示抽象