【正文】 空表達(dá)“聽(tīng)到她在房間唱歌”，用“hear her sing”。21．D解析：D【詳解】句意：——你經(jīng)常聽(tīng)見(jiàn)露西她房間唱歌嗎？——是的?？疾楝F(xiàn)在分詞的用法。排除CD；這里是被邀請(qǐng)，用被動(dòng)語(yǔ)態(tài)，其結(jié)構(gòu)是be done的形式，排除A，根據(jù)題意，故選B。此句pay attention to的賓語(yǔ)是what else，后面用不定式做目的狀語(yǔ)。故選D?！玫?。A. prevent阻止，動(dòng)詞原形，B. to prevent阻止，不定式結(jié)構(gòu)，C. preventing阻止，動(dòng)名詞，D. prevented阻止，過(guò)去分詞時(shí)。“士兵臉”表情符號(hào)的嘴里再也沒(méi)有香煙了。故選C。develop開(kāi)發(fā)；buy買；succeed in doing sth成功做某事，判斷空格1填動(dòng)名詞；can’t wait to do sth 迫不及待做某事，判斷空格2填不定式；故選A。根據(jù)題意，故選C?？疾榉侵^語(yǔ)動(dòng)詞?！阈枰M可能多地說(shuō)話。考查動(dòng)詞不定式?？疾榉侵^語(yǔ)動(dòng)詞。have sth. done“使某物被做”，首空的賓語(yǔ)是it，指iPad，與動(dòng)詞repair是邏輯上的動(dòng)賓關(guān)系，即“被修理”，用過(guò)去分詞。7．D解析：D【詳解】句意：——我的iPad出問(wèn)題了。故選C。固定搭配：prefer to do sth rather than do sth“寧愿做某事而不愿做某事”，故選B。考查非謂語(yǔ)動(dòng)詞?？疾閟uch和非謂語(yǔ)動(dòng)詞的用法?？疾榉侵^語(yǔ)動(dòng)詞。 didn39。 aren39。 attend B．to watch。read B．spend。 from living B．to prevent。 it B．To take。 wasting B．protecting。 to take B．spending。 repaired B．to repair。 filling B．to start。 to speak C．enter。 go C．do。 to saving B．having 。 mending B．mending。 reducing B．to check。 watching C．a(chǎn) 。 singing C．singing。 repairing C．repairing。 saving C．having。 give upC．experiencing。 heard C．such。 hear B．so。 to give up B．to experience。 to save B．to have。 repaired B．repair。 sing B．singing。 to watch B．/。d like to have my eyes________. —Perhaps you should consider ________the time on the puter.A．checked。 to reduce26．—My bike is broken.—Why not have it________?A．repair B．repaired C．repairing D．to repair27．—Mr Black, my puter is broken, it needs ________.—OK, I will have it ________ tomorrow.A．to be mended。 to be mended28．________ with life in the city, life in the countryside is much slower and more peaceful.A．To pare B．Comparing C．Compared D．Compare29．Alice couldn’t make herself ________ attention to because her classmates made so much noise.A．pay B．paid C．paying30．I prefer ______ the cheaper one of the two sweaters _____ some money for a dictionary.A．to have 。 going B．doing。 telling B．entering。 will call later.”A．say B．says C．to say D．saying38．Children are not born with their habits already _______.A．to make B．to be made C．making D．made39．—What terrible weather!I simply can’t get the car________.—Why not try________the engine with some hot water?A．started。 to fill40．This food is cooked by a cook _____ Victor.A．call B．calls C．called D．calling41．—Mum, my puter doesn’t work. It needs_________ . —OK. I will have it _________.A．repairing。 to repair42．Mr Hu was prevented ____ the meeting by a bad cold yesterday.A．a(chǎn)ttended B．a(chǎn)ttending C．a(chǎn)ttend D．to attend43．We middle school students are advised _________ at least one hour _________ exercise every day to stay healthy.A．spending。 taking44．Sally practices _________ the guitar very hard for the ing contest next month.A．play B．plays C．playing D．to play45．The girl is so helpful that she devoted all her spare time she had ________ others.A．to helping B．helping C．to help D．helped46．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．—What do you remember about Grade 7?―I remember________a prize in the school writing petition.A．to win B．win C．winning D．won48．When you travel abroad, you can hardly avoid products made in China.A．to buy B．buy C．buying D．be bought49．—Excuse me, can you explain the reason to me again?—Sorry, I know what I want to say but I have difficulty ______ myself clearly.A．express B．to express C．expressing D．to be expressed50．I hope everyone can care about ______ the environment and stop ______ things.A．protecting。 to waste51．My uncle regretted his house in Shanghai last year, because the house price keeps rising.A．sell B．to sell C．selling D．sold52．I like ___________ because it makes us know ourselves better and know more abo