【正文】 g.A．fix up B．fixed up C．repairing D．to repair30．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．leave31．—I prefer ________ with a pen to ________ on the puter, because I type so slowly. — So do I.A．write。 to type C．writing。 typing32．While I ____on the street, I found a little boy ______ near the park.A．a(chǎn)m walking, crying B．was walking, cry C．was walking, crying D．walked, cry33．With a lot of students about too much homework, our teachers have tried some ways to solve this problem.A．plain B．plaining C．plained D．to plain34．When I walked past the park, I saw some old people _________ Chinese Taiji.A．do B．doing C．did D．a(chǎn)re doing35．—Tom, have you ever read the book A Tale of Two Cities ________ by Charles Dickens?—Yes, I finished reading it last winter vacation.A．wrote B．to write C．writing D．written36．The list _________ 19 trillion data _________ over nine years from 390 cities across 48 countries.A．based on。 collectingC．is based on。 collecting37．________ by green trees and lovely animals, the visitors to Cherry Trees Farm were quite relaxed.A．Surrounded B．Surround C．Surrounding D．To surround38．This food is cooked by a cook _____ Victor.A．call B．calls C．called D．calling39．Your hair is too long. You’d better _____.A．have it cut B．have cut it C．be cutting it D．to cut it40．________with his flat, mine looks__________ new.A．Compared。 as well asC．Compared。 as good as41．My puter doesn’t work. I decide to have it ______.A．repair B．repaired C．to repair D．repairing42．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。 taking C．to spend。 taking44．—It is reported that many sea animals have died because of waste masks.—People must stop ________ waste masks into the sea.A．collecting B．to collect C．littering D．to litter45．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．While all Chinese are fighting COVID19, medical staff（工作人員） ________ on the front line are heroes.A．stood B．stand C．standing D．to stand47．—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．All of us should know what attention should be paid to __________ a more beautiful Huai39。m writing a report.Sorry. We39。 to talk B．it。 talking D．it。 aren39。 didn39。 didn39。 aren39。我認為是我們心情的變化。此句pay attention to的賓語是what else，后面用不定式做目的狀語。2．B解析：B【詳解】句意：與我父親的書法相比，我的很差。Compare比較，動詞原形；Compared比較，過去式或過去分詞；Comparing比較，現(xiàn)在分詞或者動名詞；Compares比較，動詞三單；根據(jù)句意理解及句子結(jié)構(gòu)分析可知，這里表達的是“我的書法和父親的書法相比”，所以這里構(gòu)成pared with短語，表示“與……相比”，是過去分詞作狀語，故選B?？疾榉侵^語動詞。故選C?？疾榉侵^語動詞的用法。練習做某事：practice doing sth.，固定用法。5．D解析：D【詳解】句意：——你是在慶陽市出生的嗎？ ——不，我不是。考查非謂語動詞。be used to do sth. 被用來做某事；be used to doing sth. 習慣于做某事，根據(jù)“But I have been... in the city since I moved here ten years ago”可知，這里使用現(xiàn)在完成時，表示我從十年前搬到這里之后一直習慣住在這里，現(xiàn)在也習慣在這里居住，所以此處的表達為have been used to living。6．A解析：A【詳解】句意：惡劣的天氣將持續(xù)一周?？疾榉侵^語動詞。故選A?？疾榉侵^語動詞。根據(jù)句子結(jié)構(gòu)，空格處應填動詞不定式作目的狀語，故選C。我想我需要去請張先生幫忙。第一空主語是物，此處是requires doing“需要被做……”，用主動表達被動含義，此空應填fixing；故排除B和D；第二空need to do“需要做……”，其主語一般是人，此空應填to go，故排除C，故選A?？疾槭挂蹌釉~的用法。故選C。make此處譯為“制作”，用動詞不定式作賓補。幸運地是，互聯(lián)網(wǎng)使我們許多人在家里工作成為可能。require sb to do sth要求某人做某事；require doing sth某事需要被做。故選A。to improve去提高，不定式；improving提高，現(xiàn)在分詞/動名詞；improve提高，原形；improved提高，過去式。故選A。本題學生們很容易想當然地認為考查pay attention to doing sth.，然后選擇B，但其實本句主謂賓已經(jīng)完整，后面接的是一個表示目的狀語的不定式，所以應該是A。 ——那很好。考查非謂語動詞。14．D解析：D【詳解】句意：——李