【正文】 目的，故選C。relax放松，relaxing是動(dòng)名詞形式；to relax是不定式結(jié)構(gòu)；to relaxing是錯(cuò)誤表達(dá)。分析語(yǔ)境可知，學(xué)生想出的保持教室干凈整潔的方法被證明非常有用，故此處應(yīng)用動(dòng)詞不定式“to keep the classroom clean and tidy”作后置定語(yǔ)修飾the way。此處用動(dòng)詞不定式作主語(yǔ)補(bǔ)足語(yǔ)。Compare比較，動(dòng)詞原形；Compared比較，過(guò)去式或過(guò)去分詞；Comparing比較，現(xiàn)在分詞或者動(dòng)名詞；Compares比較，動(dòng)詞三單；根據(jù)句意理解及句子結(jié)構(gòu)分析可知，這里表達(dá)的是“我的書(shū)法和父親的書(shū)法相比”，所以這里構(gòu)成pared with短語(yǔ)，表示“與……相比”，是過(guò)去分詞作狀語(yǔ)，故選B。 to taste56．Our monitor suggested _________ an outing after the midterm exam.A．organize B．to organize C．organized D．organizing57．— Would you mind ________ in the hall?—Of course not.A．smoked B．don39。 protected54．The girl is often heard ________ in the music room. Her voice sounds beautiful.A．practice singing B．practiced singing C．to practice singing D．to practice sing55．— Baby, would you mind ________ me cook the fish?— Of course not. I can’t wait ________ it!A．help。 attending52．—Li Dan, the first Chinese science fiction movie The Wandering Earth is well worth ________ . You must go and see it.—OK. I’m going to take my daughter to watch it.A．to be watched B．being watched C．to watch D．watching53．— Anyone shouldn’t _________ use fire outdoors. —Yeah, and we should pay attention to ________ our forests and grasslands.A．be allowed to。 to caring50．— It is kind the doctors to devote all the time he had to for the patients. — I think so, they are so great.A．for, care B．of, care C．of, caring D．for caring51．—Did everyone attend the concert last night? —No, Emily preferred ________ TV at home to ________ the concert.A．to watch。 that48．Tom’s decided to devote all he could ________ his English before going abroad.A．to improving B．have improvedC．to improve D．improve49．It is selfless ______ the doctor to devote all the time he had ________ for the patients.I think so, they are so great.A．for。 going44．Spending the holiday in nearby places has bee a trend this year as local governments encourage people ________ too far.A．travelling B．not travelling C．travel D．not to travel45．—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 expressed46．Gina is the only girl ______ a coat.A．who wear B．who wearing C．wearing D．wears47．_____ a GPS will make _____ easier for you to visit a strange place.A．Take。 Nothing41．The details the teachers asks to pay attention to ________ our English are very important.A．to improve B．improve C．improving D．improved42．The girl is so helpful that she devoted all her spare time she had ________ others.A．to helping B．helping C．to help D．helped43．I prefer _________ some shopping to ________ camping since the weather isn’t lovely.A．do。 go40．—How much difficulty did you have ________ this problem?—________. It’s quite easy.A．to solve。 as good as38．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 attend39．I would rather spend time ______ at home than ______ out with you.A．staying。 to see32．_________ with Huawei and Xiaomi, Apple seems to have lost its attraction in the past few months．A．Comparing B．Compared C．Connecting D．Connected33．The tiger mom went out the bedroom, her daughter crying sadly.A．left B．leaving C．leaves D．has left34．—Your hair is too long. —Haha. I just want to have my hair ______this afternoon.A．to cut B．cutting C．cut D．cuting35．This food is cooked by a cook _____ Victor.A．call B．calls C．called D．calling36．Your hair is too long. You’d better _____.A．have it cut B．have cut it C．be cutting it D．to cut it37．________with his flat, mine looks__________ new.A．Compared。 not driving31．—You don’t know what great difficulty I had ________ to get the two tickets.—But the fi