【正文】 ns山脈；leaves樹(shù)葉；birds鳥(niǎo)；plants植物；根據(jù)“fall from the tree”及常識(shí)可知，樹(shù)葉秋天會(huì)變黃，從樹(shù)上落下，故選B。袁隆平對(duì)農(nóng)業(yè)發(fā)展作出了巨大貢獻(xiàn)；make a great contribution to…“對(duì)……作出巨大貢獻(xiàn)”。根據(jù)“to make his lessons lively”，結(jié)合選項(xiàng)，可知應(yīng)是有他自己獨(dú)特的方法使他的課生動(dòng)活潑，所以methods符合題意，故選D。根據(jù)常識(shí)可知，“getting up early and being afraid of missing the first school bell”是學(xué)生們的經(jīng)歷，“experiences”符合句意，故選C。14．C解析：C【詳解】句意：作為一個(gè)學(xué)生，早起并害怕錯(cuò)過(guò)第一堂上課鈴聲可能是你們的共同經(jīng)歷。 ——難以置信！科學(xué)家們（腦子里）充滿(mǎn)了能使我們的生活發(fā)生巨大變化的創(chuàng)意。考查名詞辨析。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。根據(jù)“I can’t afford to let the situation get worse”可知，要采取措施來(lái)改變現(xiàn)狀，take steps表示“采取措施”，故選D?！彝耆?。根據(jù)“saving someone from the river”可知，山姆從河里救人，說(shuō)明他很有勇氣?！堑摹cene場(chǎng)景；silence沉默；service服務(wù)；sense判斷力。根據(jù)“a high… in the government”可知，此處指政府的高位要職；high position“高位”。7．B解析：B【詳解】句意：——雖然他在政府中從未擔(dān)任過(guò)要職，但他仍然關(guān)心老百姓。6．D解析：D【詳解】句意：現(xiàn)在，許多外國(guó)的人們?cè)谥袊?guó)的除夕舉行晚會(huì)。courage勇氣；energy能量；knowledge知識(shí)；experience經(jīng)歷。根據(jù)“it wants to speak to China from a … of strength”可知，此處指強(qiáng)勢(shì)的立場(chǎng)，故選B。根據(jù)“drew the world’s”可知，此處用draw one’s attention表示“吸引某人的注意”，故選A。a few后接可數(shù)名詞復(fù)數(shù)，排除B、D選項(xiàng)；結(jié)合語(yǔ)境，可知應(yīng)是給我們一些建議，所以suggestions符合題意，hobbies句意不通，排除C選項(xiàng)；故選A。根據(jù)“He doesn’t even know the neighbor’s name.”可知，二人是陌生人，故選A。s a very kind________. Thanks a lot.A．promise B．service C．offer D．suggestion25．Life is like riding a bicycle. To keep your ________, you must keep moving.A．promise B．position C．balance D．a(chǎn)bility26．— Could you tell me more about Chinese ________, Mr. Li?— Sure. For example, we usually eat rice dumplings on the Dragon Boat Festival.A．customs B．services C．symbols D．holidays27．— Can you describe what Mr. Green’s daughter is like?— Oh, she has the very ______ of Mr. Green. I’m sure you can know her at the first sight.A．photo B．voice C．look D．taste28．My sister has no sense of ________. She always gets lost in the city streets.A．shame B．duty C．direction D．humour29．— Could you explain the saying “One tree can’t make a forest.” to me, please?— OK. It tells us that success es from good .A．a(chǎn)bility B．personality C．confidence D．teamwork30．The number of the people who use Huawei ________ is getting larger and larger.A．products B．customers C．cultures D．histories31．Kids under the age of ten can’t make good_______. They are not sure which is better for them.A．choices B．progress C．efforts D．mistakes32．Recently, he seemed to be not himself and gave up many chances. We’d better do something to stop him losing the ________ of his life.A．sense B．course C．direction D．condition33．My puter caught a ________ the other day and all the information went missing.A．virus B．disease C．problem D．trouble34．The filmmakers should pay more attention to improving the ________ of a film than making more money.A．quality