【正文】 3．D解析：D【詳解】句意：我們必須盡我們所能來幫助貧困地區(qū)的學生。此處是“目的是為了取得成功”。achieving實現(xiàn)，現(xiàn)在分詞或動名詞形式；achieve實現(xiàn)，動詞原形；to achieve實現(xiàn)，動詞不定式； to achieving語法錯誤。12．C解析：C【詳解】句意：“早起的鳥兒有蟲吃”的意思是你必須先于別人做一些事來取得成功?？疾閯釉~不定式。如：I find it difficult to do the job well. 我發(fā)現(xiàn)做好這件事不容易?！军c睛】當不定式、動名詞、從句等復雜成分用作賓語且其后跟有賓語補足語時，通常會在賓語補足語前使用形式賓語，而將真正的賓語移至句末。it它；one用于指代同類不同物的單數(shù)事物；this這個/that那個，單指代詞，用于指代上文提到的事物。10．A解析：A【詳解】句意：抖音等在線短視頻應用讓在家購物變得更容易。To collect 動詞不定式；Collecting 動名詞/現(xiàn)在分詞；Ccollect 動詞原形；Collected動詞過去式。9．A解析：A【詳解】句意：——為什么學生們需要每天閱讀？——為了收集寫作的信息。因為我的腳疼。 考查非謂語動詞。結合句意，他們開設課程，是為了幫助學生了解保護黃河的重要性，表示目的，用動詞不定式作目的狀語，故選D?？疾榉侵^語動詞。故選A?？疾榉侵^語動詞。故選D。have sth. done“使某物被做”，首空的賓語是it，指iPad，與動詞repair是邏輯上的動賓關系，即“被修理”，用過去分詞。——為什么不讓王叔叔修理？ 如果他不能的話，沒有人可以。5．D解析：D【詳解】句意：——我的iPad出問題了。4．D解析：D【詳解】句意：保羅做了一個漂亮的籠子養(yǎng)鳥，一直到它可以飛為止。此處用動詞不定式作主語補足語?？疾榉侵^語動詞。故選B。固定用法：It takes sb. some time to do sth. 意為“某人花費一些時間做某事”。2．B解析：B【詳解】句意：我們花費了一個星期的時間來閱讀這個由莫言創(chuàng)作的作品。It’s my honor to do 。 relaxed D．live 。 relaxed B．to live 。 such55．Tina is showing off her new phone. She won39。 enough C．seeing。54． Have you seen the movie《Lost in Thailand》? Yeah, it’s truly worth ________. It’s ________ interesting that I’ve seen it twice.A．seeing。 to talk D．so。 to talk B．too。 talking D．it。 to talk B．it。 spending D．to work。 spend B．to work。 has。 was。 has。 was。 taking41．People are advised to avoid ________ their eyes, nose, and mouth with unwashed hands.A．touch B．touched C．to touch D．touching42．Paul is really considering________himself to________ those children in the earthquakehit area.A．to devote, teaching B．devoting, teaching C．devoting, teach D．to devote, teach43．Instead of flowers, consider ________ your mom what she really wants.A．giving B．to give C．give D．gives44．Don’t forget ________ the door when you leave here.A．lock B．locking C．to lock D．locked45．David practices________ the piano hard and often gives wonderful performances.A．play B．played C．playing D．to play46．Gina is the only girl ______ a coat.A．who wear B．who wearing C．wearing D．wears47．We often see young couples go________ with their dogs along the lakeside paths at the weekend.A．jogging B．boating C．skiing D．swimming48．I think his advice is of great . It39。 taking C．to spend。 Nothing40．We middle school students are advised _________ at least one hour _________ exercise every day to stay healthy.A．spending。 None C．solving。 to repair39．—How much difficulty did you have ________ this problem?—________. It’s quite easy.A．to solve。 repairC．be repaired。 happy36．________ by green trees and lovely animals, the visitors to Cherry Trees Farm were quite relaxed.A．Surrounded B．Surround C．Surrounding D．To surround37．Your hair is too long. You’d better _____.A．have it cut B．have cut it C．be cutting it D．to cut it38．—Mum, my puter doesn’t work. It needs_________ . —OK. I will have it _________.A．repairing。 fun C．waiting。 talking33．_________ with Huawei and Xiaomi, Apple seems to have lost its attraction in the past few months．A．Comparing B．Compared C．Connecting D．Connected34．Snakes don’t have ears but they can feel things ________.A．moving B．move C．moved D．to move35．—How do you feel about people who keep you ____?—They drive me ____.A．wait。 to speak C．enter。s place in the army.A．to fight B．fighting C．fights D．fought23．There ______ a group of people _______on the beach.A．is, lying B．a(chǎn)re, lying C．have, laid D．has,lie24．He tried to make himself ________ by his students, but he failed.A．understand B．understoodC．understands D．understanding25．________ 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