【正文】 entral中心的；fixed固定的。26．B解析：B【詳解】句意：——你覺(jué)得現(xiàn)在的價(jià)格如何？——一般來(lái)說(shuō)，價(jià)格隨需求而變化。根據(jù)空格后的句子“She often explains the difficult points many times until we understand.”可知，老師很有耐心?？疾樾稳菰~辨析。25．C解析：C【詳解】句意：——你覺(jué)得你的英語(yǔ)老師怎么樣？——她很有耐心。根據(jù)“He explains the difficulties many times until we understand them”可知他講解問(wèn)題很多遍，說(shuō)明他很有耐心?？疾樾稳菰~辨析。24．B解析：B【詳解】句意：金先生非常有耐心。terrible可怕的；well身體健康的；sweet甜的/悅耳的；wonderfully奇妙地，副詞。也許她長(zhǎng)大后能成為一名好歌手。故選A。根據(jù)“it39?？疾樾稳菰~。故選D。progress進(jìn)步；invention發(fā)明；introduction介紹；contribution貢獻(xiàn)。21．D解析：D【詳解】句意：袁隆平被認(rèn)為對(duì)農(nóng)業(yè)的發(fā)展作出了巨大貢獻(xiàn)。留言的作用是提醒某人某事，而根據(jù)“It says Mr. Lee is ing to visit you tomorrow.”可知“李先生明天來(lái)訪”是提醒人的事情，所以桌上放的應(yīng)是留言。考查名詞辨析。20．D解析：D【詳解】句意：桌上的留言是給你的。attention注意力；condition條件；instruction指令；production產(chǎn)品。19．A解析：A【詳解】句意：3月20日，四川廣漢三星堆遺址吸引了全世界的注意力。根據(jù)前面的 5,000 yuan可知，應(yīng)是售價(jià)和電腦的實(shí)際價(jià)值作比較?？疾槊~辨析。故選D。nurse護(hù)士，工作地點(diǎn)醫(yī)院；farmer農(nóng)民，工作地點(diǎn)農(nóng)場(chǎng)；doctor醫(yī)生，工作地點(diǎn)醫(yī)院；manager經(jīng)理，工作地點(diǎn)公司。17．D解析：D【詳解】句意：——你的媽媽是做什么的？——她是一家公司的經(jīng)理。根據(jù)“The boy is crazy about football but he has no time to play it”可知雖然這個(gè)男孩喜歡足球，但是他還要學(xué)習(xí)，所以他不知如何平衡兩者?？疾槊~詞義辨析。16．A解析：A【詳解】句意：這個(gè)男孩瘋狂喜愛(ài)足球，但是他沒(méi)有時(shí)間踢球。根據(jù)“the visit was cancelled. Put it away now.”可知，此處表示所有的準(zhǔn)備都白費(fèi)了?？疾槊~辨析。三、選擇題15．D解析：D【詳解】句意：所有的準(zhǔn)備都白費(fèi)了，因?yàn)樵L問(wèn)被取消了。此處作定語(yǔ)修飾effort and kindness，選擇形容詞性物主代詞，此處指代Millie，所以用her?？疾榇~辨析。but表轉(zhuǎn)折，根據(jù)題干“I don’t know. I asked many people, but…knew”，可知都不知道，nobody符合語(yǔ)境，故選A?？疾椴欢ù~辨析。13．A解析：A【詳解】句意：——露西，你知道桌子上是誰(shuí)的錢包嗎？——對(duì)不起，我不知道。考查代詞。故選C。根據(jù)“I am free only this Sunday.”我只有這個(gè)星期天有空。考查不定代詞。11．C解析：C【詳解】句意：——你想什么時(shí)候和我一起去南京園博園，這個(gè)星期五還是這個(gè)星期六？ ——都不行。根據(jù)“also teach...to care about others”可知，teach sb. to do “教某人做某事”?？疾榇~辨析。故選C。each表示每一個(gè)。that指代遠(yuǎn)處的事物、指代前邊提到的東西、也用于比較句型中指代前邊提到的名詞，that也可指代不可數(shù)名詞。考查代詞辨析。二、選擇題9．C解析：C【詳解】句意：他們已經(jīng)提供了幾種解決問(wèn)題的方法。8．B解析：B【詳解】句意：2021年是中國(guó)“14個(gè)五年計(jì)劃”的開局之年。結(jié)合語(yǔ)境可知下文表示同前文this plan的對(duì)比，故用形容詞的比較級(jí)做定語(yǔ)，泛指一個(gè)更好的計(jì)劃，其前用不定冠詞a。7．A解析：A【詳解】句意：我知道這個(gè)計(jì)劃遠(yuǎn)不是那么完美，但是我就是再想不出來(lái)一個(gè)更好的了?？疾楣谠~。故選D。a和an是不定冠詞，修飾可數(shù)名詞單數(shù)，表示泛指一個(gè)……；an用于元音音素前；the是定冠詞，修飾名詞表示特指。5．D解析：D【詳解】句意：在我的T恤衫上有一個(gè)N，因?yàn)榻衲晔桥Ｄ辍？疾楣谠~。不定冠詞a/an用于單數(shù)可數(shù)名詞前表泛指，a用于以輔音音素開頭的名詞前，an用于以元音音素開頭的名詞前；定冠詞the表特指；根據(jù)下文“What kind of concert is it”可知句子沒(méi)有特指哪一場(chǎng)音樂(lè)會(huì)，判斷空格1用不定冠詞表泛指，concert以輔音音素開頭，所以不定冠詞用a；what kind of 是形容詞結(jié)構(gòu)，后接名詞，所以，空格2不用冠詞；故選C。3．C解析：C【詳解】句意：——今晚你想去聽音樂(lè)會(huì)嗎？——當(dāng)然。fine weather（好天氣）是名詞性短語(yǔ)，so修飾形容詞或副詞，可排除?？疾椴欢ü谠~和限定詞辨析。a用于輔音音素開頭的詞前；an用于元音音素開頭的詞前。 giving up D．to experience。 to give up B．to experience。re no different from anybody else.A．a(chǎn)nd B．or C．but D．Though76．I got up late yesterday, ____ I had to take my breakfast with me on the bus.A．a(chǎn)nd B．but C．or D．so十三、選擇題77．—Do you know________ ?—Tomorrow afternoon.A．when will the headmaster give us a talkB．where will the headmaster give us a talkC．when the headmaster will give us a talkD．where the headmaster will give us a talk78．China’s Tianwen 1 Rover landed on Mars on May 15th, 2021. Do you know ________.A．what it was going to discover B．why was it sent thereC．what it looks like D．how many photos does it take there十四、選擇題79．Peter enjoys ________ pictures in the country on Sundays.A．draw B．drawing C．to draw D．drew80．When you are home, give a call ___________ me know you have arrived safely.A．let B．to let C．letting D．be let81．Our parents won39。 What a D．What。 What B．What a。 can D．must。 can B．might。 over D．for。 in B．to。 /7．I know this plan is far from perfect, but I just can’t think of _____ one.A．a(chǎn) better B．the better C．a(chǎn) best D．the best8．The year 2021 marks ________ beginning of China’s l4th Fiveyear Plan period.A．a(chǎn) B．the C．a(chǎn)n D．/二、選擇題9．They have provided several ways to solve the problem. We can choose _________ to start with.A．it B．that C．one D．each10．The new workshop can not only help students learn different skills but also teach _________ to care about others.A．they B．them C．their D．themselves11．— When would you like to go to Nanjing Garden Expo (園博園) with me, this Friday or Saturday?— ________. I am free only this Sunday.A．Both B．None C．Neither D．Either12．We found ________ easy to finish the task by working as a team.A．it’s B．that C．this D．it13．— Lucy, do you know whose wallet it is on the table?— Sorry, I don’t know. I asked many people, but ________ knew.A．nobody B．everybody C．a(chǎn)nybody D．somebody14．We’d like to remend Millie as the Young Star because of ________ effort and kindness.A．our B．ours C．her D．hers三、選擇題15．All the ________ was for nothing because the visit was cancelled. Put it away now.A．pollution B．connection C．suggestion D．preparation16．The boy is crazy about football but he has no time to play it. He finds it difficult to keep ________ between his schoolwork and his hobbies.A．balance B．possibility C．relationship D．suggestion17．—What’s your mother?—She is a ________ in a pany.A．nurse B．farmer C．doctor D．manager18．The puter sells for 5,000 yuan, and it is much more than its real _______.A．cost B．pay C．value D．price19．On March 20th the Sanxingdui Ruins in Guanghan, Sichuan drew the world’s ________.A．a(chǎn)ttention B．condition C．instruction D．production20．The ________ on the desk is for you. It says Mr. Lee is ing to visit you tomorrow.A．a(chǎn)dvice B．lesson C．paper D．message21．Yuan Longping is considered to have made a great _________ to the development of agriculture.A．progress B．invention C．introduction D．contribution四、選擇題22．—Peter, have you heard of the song Let it go? —Yes, it sounds _________ and it39。 the C．a(chǎn)。 the6．— Is Russia _____ European country? — Yes, though a large part of it is in _____ Asia.A．a(chǎn)。 / C．a(chǎn)。 the5．There is ________ “N” letter on my Tshirt because this is ________Year of Ox.A．a(chǎn)。 the C．the。 the4．As ________ volunteer at the Yangzhou Expo 2021, Wei Hua understands ________ idea of green life better than before.A．a(chǎn)。 a C．a(chǎn)。 /2．When I carry _______ umbrella in ______ fine weather, they’ll laugh at me and say I’m stupid.A．a(chǎn)n；such B．a(chǎn)n；so C．a(chǎn)；such D．a(chǎn)；so3． Would you like to go to___ concert tonight? Of course. What kind of___ concert is it?A．the。 a