【正文】 iculty we had home in the snowstorm.A．to walking B．to walk C．walked D．Walking51．He made up his mind to devote his life________ pollution ________happily.A．to prevent。 to type D．writing。 to tell D．walking。 to call D．stealing。 to land15．—Sandy, your mobile phone is ringing.—Wait a moment 1 It39。 to save9．Our teacher always chooses classical songs she enjoys ________ us between classes.A．relax B．relaxing C．to relax D．to relaxing10．—Why do the students need to read every day?—________information for writing.A．To collect B．Collecting C．Collect D．Collected11．Online short video apps like Douyin make________easier to do some shopping at home.A．it B．one C．this D．that12．As a teacher, I chose those classical songs I listened to ________ my students these days.A．relax B．relaxing C．to relax D．relaxed13．— I decide ___________ hard on my English.—You need to speak as much as possible.A．working B．worked C．to work D．work14．________ the morning of May 15th, Zhurong rover (登陸車) landed on Mars. This means China has bee the second country ________ a rover on Mars successfully.A．In。s death made it difficult for her ________ schoolwork.A．finish B．to finish C．finishing D．to finishing8．Why hasn’t the doctor stopped ________ lunch? Because he is too busy ________ a dying patient in the operation room.A．to have。 to save B．to have。 landing B．In。s dangerous ________ it while crossing the street.A．a(chǎn)nswer B．to answer C．a(chǎn)nswering D．a(chǎn)nswers16．Sally practices _________ the guitar very hard for the ing contest next month.A．play B．plays C．playing D．to play17．Life is about waiting for the right moment ________, because everyone is in his own TIME ZONE.A．a(chǎn)cting B．to act C．a(chǎn)ct D．a(chǎn)cts18．–Your robot has caught a virus and it no longer works properly.–Wow, ______ mess it has made! I really don’t know _______ to do with it.A．what, how B．how, how C．what a, what D．how, what19．Dan shows an interest in musical instruments and is often heard _____ the guitar.A．play B．played C．playing D．to play20．—Suzy, when you leave your bedroom, please turn off the lights energy.—I will, Mum.A．save B．to save C．saving D．saved21．When you are home, give a call ___________ me know you have arrived safely.A．let B．to let C．letting D．be let22．I must get my homework ____,A．done B．does C．do D．did23．My watch doesn’t work. I must have it ________.A．Repairing B．to repair C．repair D．repaired24．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；use25．Most of the artists____________ to the party were from South Africa.A．invite B．to invite C．invited D．inviting26．—What are on show in the library? — Some photos ________ on the Great Wall.A．a(chǎn)re taken B．taken C．a(chǎn)re taking D．were taken27．Alice couldn’t make herself ________ attention to because her classmates made so much noise.A．pay B．paid C．paying28．My bike is broken. I will have it________ tomorrow morning.A．fix up B．fixed up C．repairing D．to repair29．________ with my father’s handwriting, mine is poor.A．Compare B．Compared C．Comparing D．Compares30．The oral English test is ing. What else should we pay attention to ________ our grades?A．to improve B．improving C．improve D．improved31．My uncle regretted his house in Shanghai last year, because the house price keeps rising.A．sell B．to sell C．selling D．sold32．On her way home, Lucy saw a thief ______ in a shop. She stopped ______ 110 at once.A．steal。 calling33．Seeing their teacher _______ into the classroom, they stopped