【正文】 A．study B．studies C．studying D．to study15．Sallie rolls up her new trousers carefully _____ them from dust.A．protect B．protecting C．to protect D．to protecting16．Boys and girls, attention, please! We are not allowed ________ photos here.A．taking B．to take C．take D．taken17．—Why are you so excited today?—Because we were told a school trip this weekend.A．having B．have C．to have D．had18．Our headmaster isn’t in. I can’t find him anywhere. Did you notice him ______ the office?A．to enter B．entered C．to leave D．leave19．Max is a funny boy. His jokes always make us ________a lot.A．to laugh B．laughing C．laugh D．laughs20．Scientists should do something they can ____ this kind of virus from spreading into a wider area.A．prevent B．to prevent C．preventing D．prevented21．It’s my honor _____ to give a talk here.A．to invite B．to be invited C．inviting D．invite22．—I don’t know _____ remember the new English words.—Don’t worry! Try thinking about their pronunciations.A．what to B．how to C．where to D．when to23．Our parents won39。 mending B．mending。 mended D．to mend。 call B．to steal。 to call D．stealing。 will call later.”A．say B．says C．to say D．saying37．A woman was found ________ in her house this morning. The police said she was wounded with a knife and bled to ________.A．died。 dead C．dead。 death38．This food is cooked by a cook _____ Victor.A．call B．calls C．called D．calling39．I would rather spend time ______ at home than ______ out with you.A．staying。 to go C．staying。 go40．The film Hello, Mom! is such a moving film that I think it is well worth________ .A．to watch B．watching C．watches D．watch41．—Nowadays, many young people get used to________ late every day.—Exactly. But that’s not a good habit.A．stay up B．staying up C．stay out D．staying out42．We middle school students are advised _________ at least one hour _________ exercise every day to stay healthy.A．spending。 taking C．to spend。 taking43．—Spring is also the time when the farmers are busy _______ the wheat.—Usually they don’t stop _______ even it’s lunchtime.A．growing。 to work C．grow, to work D．grow。 to care B．of。 to caring D．for。 landing B．In。 landing D．On。 going B．doing。 go D．doing。考查非謂語動詞，觀察句子，考查的是“ask sb not to do sth 讓某人不要做某事”，本題中was asked用于被動語態(tài)，根據(jù)句意but was asked by the police not to“park his car near the roadside”，不定式中重復(fù)的部分可以省略，但是要保留到to，故選C?？疾榉侵^語動詞。故選B。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。故選D?？疾閯釉~不定式作賓語。根據(jù)“when you leave here”可知，事情還未做，故選C。考查非謂語動詞。finish是動詞，完成，此處用動詞不定式，故選B。stop to do “停下來去做某事”，stop doing sth. 意為“停下正在做的事”；由下文的句子Because he is too busy ________ a dying patient in the operation room. 可知，醫(yī)生還沒有吃午飯，因此是問為什么這名醫(yī)生不停下來吃午飯呢？故用動詞不定式，排除C/D；be busy doing sth “忙于做某事”。7．A解析：A【詳解】句意：她想不出辦法來幫助自己脫離困境。e up with想出，是一個固定短語；根據(jù)句意可知第二空是指“想不出辦法來幫助她脫離困境”，所以應(yīng)用to help動詞不定式作目的狀語。8．A解析：A【詳解】句意：——COVID19爆發(fā)期間，你被要求待在家里嗎？——是的。考查非謂語動詞。由“Were you required___________ home”可知，此處應(yīng)為“要求某人待在家里”，故應(yīng)用to stay；由 “the Internet made it possible for many of us________ from home”可知，本句為it作形式賓語，動詞不定式作真正賓語的句式，故此處應(yīng)為to work。9．C解析：C【詳解】句意：為了減肥我媽媽晚飯通常只吃一點兒東西?？疾榉侵^語動詞、動詞短語。10．C解析：C【詳解】句意：我依然喜歡那些在空閑時間為了讓自己開心而聽過的那些經(jīng)典老歌。enjoy喜歡，享受；enjoying是enjoy的動名詞；to enjoy是enjoy的動詞不定式；enjoyed是enjoy的過去式。11．A解析：A【詳解】句意：考試快到了。to improve為了提高；動詞不定式；improving 提高，動名詞；improve 提高，原形；improved提高，過去式。故選A?？疾榇~辨析。本句是固定句型“動詞+it+賓語補足語+不定式（動名詞或從句）”結(jié)構(gòu)，it用作形式賓語，后面的不定式（動名詞或從句）是真正賓語；根據(jù)句意結(jié)構(gòu)，可知選A。其基本結(jié)構(gòu)為“動詞+it+賓語補足語+不定式（動名詞或從句）”。13．C解析：C【詳解】句意：——我決定努力學習英語?？疾榉侵^語。14．D解析：D【詳解】句意：爸爸總是告訴我不要僅僅為了考試而學習?？疾榉侵^語動詞。15．C解析：C【詳解】句意：Sallie認真地卷起她的新褲子以免上面落灰。protect是動詞原形，protecting是其現(xiàn)在分詞或現(xiàn)在分詞形式；to protect是動詞不定式；to protecting是介詞后加動名詞。故選C?？疾榉侵^語動詞。17．C解析：C【詳解】句意：—— 你今天為什么這么興奮？ ——因為我們被告知這個周末舉行學校旅行。tell后接帶to的不定式做賓語補足語，to have 是told的賓語補足語?！军c睛】tell用法： sb to do sth 告訴某人做某事； sb. ； sb about sth告訴某人有關(guān)某事； sth to sb把某事告訴某人。18．D解析：D【詳解】句意：我們的校長不在辦公室。他離開辦公室時你注意到了嗎？enter進入；leave離