【正文】 ．C解析：C【詳解】句意：為了節(jié)約能源，離開(kāi)房間之前關(guān)掉點(diǎn)燈?？疾榉侵^語(yǔ)動(dòng)詞。16．D解析：D【詳解】句意：微信最近放棄了一種流行的吸煙表情。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)。故選D。live 居住，是一個(gè)動(dòng)詞。但是自從我十年前搬到這里，我就已經(jīng)習(xí)慣了住在這里。由warn可知，warn sb. not to do sth. 表示警告某人不要做某事，而空格后oily food油膩的食物，只能用eat吃，而不能用drink喝，故選C。13．C解析：C【詳解】句意：醫(yī)生警告病人在手術(shù)后不要吃油膩的食物。12．C解析：C【詳解】句意：司機(jī)想把他的車停在路邊，但是被警察要求不能那樣做。根據(jù)上文“The examination is ing. What else should we pay attention to .”可知，句中的pay attention to的賓語(yǔ)是what else,這里是表示目的，用動(dòng)詞不定式。為了提高成績(jī)，我們還應(yīng)該注意什么？考查非謂語(yǔ)動(dòng)詞。故選A。require sb to do sth要求某人做某事；require doing sth某事需要被做。幸運(yùn)地是，互聯(lián)網(wǎng)使我們?cè)S多人在家里工作成為可能。故選A?？疾閯?dòng)詞短語(yǔ)和非謂語(yǔ)動(dòng)詞。故選B?？疾椤疤厥庖蓡?wèn)詞+動(dòng)詞不定式”。故選D。根據(jù)賓語(yǔ)“me”，可知其后用非謂語(yǔ)動(dòng)詞作賓補(bǔ)。考查非謂語(yǔ)動(dòng)詞作賓補(bǔ)。故選A。protect保護(hù)，是一個(gè)動(dòng)詞。6．A解析：A【詳解】句意：我們想到的保護(hù)環(huán)境的方法被證明是非常有用的?？疾榉侵^語(yǔ)動(dòng)詞。故選D。考查非謂語(yǔ)動(dòng)詞。be allowed to do sth“被允許做某事”，動(dòng)詞不定式作主語(yǔ)補(bǔ)足語(yǔ)，故選B。3．B解析：B【詳解】句意：同學(xué)們，請(qǐng)注意！我們不允許在這里拍照?？疾榉侵^語(yǔ)。故選D。在主動(dòng)語(yǔ)態(tài)中，make，let，hear，see，watch，notice 等詞,其后跟省略to的動(dòng)詞不定式(動(dòng)詞原形)，在變?yōu)楸粍?dòng)語(yǔ)態(tài)時(shí),必須還原動(dòng)詞不定式符號(hào)to，be made to do sth被迫去做某事。 being seen D．got。 seeing B．to get。 than D．to read。 in B．reading。 from living D．to preventing。 from living B．to prevent。 Never mind。 I’m sorry but I do。 Of course not。 Better not。 to land45．Huawei has succeeded in ________new software for his products. I can’t wait ________a new Huawei mobile.A．developing, to buy B．developed, buying C．developing, buy D．develop, buying46．When I was young I liked to listen to the radio, ________ for my favourite song.A．wait B．waited C．waiting D．so that wait47．We often see young couples go________ with their dogs along the lakeside paths at the weekend.A．jogging B．boating C．skiing D．swimming48．—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 expressed49．_____ a GPS will make _______ easier for everyone to visit a strange place.A．Take, her B．Taking, that C．Taking, it D．Take, this50．I think his advice is of great . It39。 to land C．On。 going43．These young trees will require ________carefully.A．to look after B．being looked after C．having looked after D． looking after44．________ 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。 go C．do。 working40．People are advised to avoid ________ their eyes, nose, and mouth with unwashed hands.A．touch B．touched C．to touch D．touching41．Many students admitted ________ games once in a while when they took online courses.A．play B．played C．playing D．to play42．I prefer _________ some shopping to ________ camping since the weather isn’t lovely.A．do。 working B．growing。 to take D．to spend。 to take B．spending。 to be mended30．Max is a funny boy. His jokes always make us ________a lot.A．to laugh B．laughing C．laugh D．laughs31．All of us should know what attention should be paid to __________ a more beautiful Huai39。 to mendC．mending。 not driving21．—We set World Reading Day ________ teens to form a good reading habit.—Nowadays, people are more aware of the importance of reading.A．to encourage B．encouraging C．encouraged D．encourage22．________ ill, I can’t go to school today.A．Because of B．As C．Being D．With23．Every morning when the sun ______, plenty of people are watching the ____ of national flag at Tian’anmen Square.A．raises；raise B．rises；riseC．raises；rise D．rises；raising24．－Don’t you think your hair is too long?－Yes. I am going to have it ________ soon.A．cut B．cuts C．cutting D．to cut25．________ as a main dish, this soup is full of meat, vegetables and noodles.A．Serve B．To serve C．Served D．Serving26．Mrs. White showed her students some old maps ________ from the library.A．to borrow B．to be borrowed C．borrowed D．borrowing27．Smart phones ________ by Huawei are getting m