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let B.lets C.will let D.let【答案】C【解析】句意:如果你考試不及格,你就會(huì)讓他失望的。would let是過去將來時(shí);lets一般現(xiàn)在時(shí);will let一般將來時(shí);let讓,動(dòng)詞原形。let sb. down讓某人失望,是一個(gè)固定短語。句中If引導(dǎo)的是條件狀語從句,從句中用一般現(xiàn)在時(shí)態(tài),主句應(yīng)用一般將來時(shí)態(tài),故選C。26.Mr Black ___ Shanghai in a few days.Do you know when the earliest plane ________ on Sunday?A.is leaving。 takes offB.leaves。 takes offC.is leaving。 take offD.leaves。 is taking off【答案】A【解析】句意“布萊克先生幾天后要去上海,你知道星期天最早的飛機(jī)什么時(shí)候起飛嗎?”。根據(jù)in a few days可知,用一般將來時(shí),且當(dāng)動(dòng)詞為e, go, leave時(shí),現(xiàn)在進(jìn)行時(shí)表示一般將來時(shí),排除B和D。第二空中,飛機(jī)起飛是有時(shí)間表的,根據(jù)時(shí)間表的動(dòng)作需要用一般現(xiàn)在時(shí),故選A。27.She used to ___________with her parents,but now she is used to ___________with her classmates at school.A.living…living B.live…live C.live…living D.living…live【答案】C【解析】【詳解】句意:她過去和父母住在一起,但現(xiàn)在她習(xí)慣了在學(xué)校和同學(xué)住在一起。used to:后跟強(qiáng)調(diào)動(dòng)作的動(dòng)詞時(shí)表示“過去常?!?,used to的后面跟動(dòng)詞原形;be used to表示“習(xí)慣于做某事”人作主語,后面用ving形式:be used to doing sth.;結(jié)合所給的選項(xiàng)可知,C正確?!军c(diǎn)睛】used to do sth. 表示過去常常做某事,而現(xiàn)在往往不做了。I used to get up early in the morning when I was still a high school student. 我還是個(gè)高中生的時(shí)候,常常一大早就起床。be used to doing sth. 表示習(xí)慣于做某事。I am used to eating rice now. 我現(xiàn)在習(xí)慣吃米飯了。28.— How does your father go to work every day, David? — He usually ______ to work by bike.A.goes B.is going C.will go D.went【答案】A【解析】【詳解】句意:大衛(wèi),你的爸爸每天怎樣去上班?—他通常騎自行車去上班。本題考查的是動(dòng)詞的時(shí)態(tài),根據(jù)問句中的every day和答句中的usually可知,應(yīng)該是一般現(xiàn)在時(shí)且主語he為第三人稱單數(shù),所以謂語動(dòng)詞要用第三人稱單數(shù),故答案選A。29.—I’m afraid the class has begun.—Don’t worry. It ________ until the bell ________.A.doesn’t begin。 rings B.won’t begin。 will ringC.won’t begin。 rings D.doesn’t begin。 will ring【答案】C【解析】試題分析:句意:恐怕課已經(jīng)開始了。一不要擔(dān)心。直到鈴聲響了才會(huì)開始。前面是主句,會(huì)議還沒開始,所以用一般將來時(shí);后面是until引導(dǎo)的時(shí)間狀語從句,所以要用一般現(xiàn)在時(shí)代替一般將來時(shí)。所以選C。考點(diǎn):考查動(dòng)詞時(shí)態(tài)。30.The factory over 1200 cars a month. My car in it in 2013.A.produces,was produced B.was produced,producesC.produces,produces D.was produced,produced【答案】A【解析】【詳解】句意:這個(gè)工廠每個(gè)月生產(chǎn)1200多輛車,我的車就是2013年在這里生產(chǎn)的。根據(jù)句意可知,第一個(gè)空是主動(dòng)語態(tài),且是一般現(xiàn)在時(shí),主語是the factory,故填produces。 第二個(gè)空表示“the car”被生產(chǎn),且動(dòng)作發(fā)生在2013年,故填was produced。故選A。