【正文】 根據(jù)“I…a book report now. Can I talk to you later?”可知，此處強(qiáng)解析：C【詳解】句意：——我正在寫(xiě)讀書(shū)報(bào)告。根據(jù)句意可知，貝蒂不能加入我們是因?yàn)樗诖驋呓淌?，?qiáng)調(diào)此時(shí)此刻正在做什么，用現(xiàn)在進(jìn)行時(shí)(am/is/are doi解析：D【詳解】句意：貝蒂不能和我們一起玩紙牌游戲。我必須在沒(méi)油之前趕到加油站。格林女士正在和她的朋友喝茶。——好的，媽媽。解析：B【詳解】句意：媽媽正在廚房煮魚(yú)。根據(jù)“where are you”可知，描述此時(shí)此刻正在做的動(dòng)作，用現(xiàn)在進(jìn)行時(shí)am/is/are d解析：C【詳解】句意：——Jane，你在哪里？——爸爸，我正在車(chē)道上洗車(chē)。故選C。 ——等一下。故選B。do一般現(xiàn)在時(shí)，原形； am doing現(xiàn)在進(jìn)行時(shí)；did一般過(guò)去時(shí)；根據(jù)“Sorry, Amy”拒絕和對(duì)方一起出去購(gòu)物，可知此處指“正在做作業(yè)”，用現(xiàn)在進(jìn)行時(shí)，其謂語(yǔ)動(dòng)詞構(gòu)成為“be+現(xiàn)在分詞”；故選B。30．B【詳解】句意：——蒂娜，我們出去逛街吧。考查動(dòng)詞的時(shí)態(tài)。故選A。故選C。根據(jù)“You’d better not go this way”可知，工人們正在修路，所以建議不要走這邊，故選B。故選B。故選B。我正在廚房學(xué)習(xí)如何包餃子。22．C【詳解】句意：——你姑姑寫(xiě)完小說(shuō)了嗎?？——現(xiàn)在還沒(méi)有?？疾閯?dòng)詞時(shí)態(tài)。根據(jù)上文“You nearly hit the tree! What’s up”可知，這件事發(fā)生在現(xiàn)在，且結(jié)合語(yǔ)境可知，我快要撞到樹(shù)上時(shí)正在思考家鄉(xiāng)之旅，故此處應(yīng)為現(xiàn)在進(jìn)行時(shí)。考查動(dòng)詞時(shí)態(tài)。選項(xiàng)A為一般現(xiàn)在時(shí)；選項(xiàng)B為一般過(guò)去時(shí)；選項(xiàng)C為現(xiàn)在進(jìn)行時(shí)；選項(xiàng)D為現(xiàn)在完成時(shí)。17．C【詳解】句意：——瑪麗，我們?nèi)タ措娪鞍?。考查?dòng)詞的的時(shí)態(tài)?！纫幌隆Ｎ艺诘人??？疾闀r(shí)態(tài)?？疾闀r(shí)態(tài)。11．D【詳解】句意：——邁克，那是什么聲音？——我的弟弟現(xiàn)在正在玩他的玩具汽車(chē)。我的孩子們?cè)趯W(xué)校等我。考查現(xiàn)在進(jìn)行時(shí)。8．B【詳解】句意：現(xiàn)在，位于森林路的ABC電影院正在放映老電影《羅馬假日》。根據(jù)“Tony, hurry up! We…for you now.”可知，此處強(qiáng)調(diào)動(dòng)作正在發(fā)生，用現(xiàn)在進(jìn)行時(shí)，故選D。根據(jù)“I can’t lend you my English book...”可知，我不能把我的英語(yǔ)書(shū)借給你，說(shuō)明這些天我在用它，符合語(yǔ)境；所以句子時(shí)態(tài)應(yīng)為現(xiàn)在進(jìn)行時(shí)?？疾楝F(xiàn)在進(jìn)行時(shí)。根據(jù)句中“Listen”提示，動(dòng)作正在發(fā)生，故應(yīng)用現(xiàn)在進(jìn)行時(shí)。主語(yǔ)是she，be動(dòng)詞用is?？疾閯?dòng)詞時(shí)態(tài)。你的毛衣穿反了。s not at home. She___________in the library.A．read B．reads C．is reading D．was reading3．Listen! The boy ________ the piano again.A．plays B．played C．will play D．is playing4．—Hello, may I speak to Jim?—Sorry, he ________ an important meeting now.A．has B．is having C．will have D．was having5．I can’t lend you my English book, because I _______ it these days.A．use B．have used C．used D．a(chǎn)m using6．—Tony, hurry up! We ________ for you now.—Just one minute.A．wait B．waited C．have waited D．a(chǎn)re waiting7．—May I speak to Mr. Brown? —I am sorry. He _______ an important meeting in his office at the moment.A．has B．had C．is having D．will have8．Now ABC Cinema on Forest Road ________ the old film called Roman Holiday.A．is show B．is showing C．is showed D．is on9．Betty can’t join us in the game. She ________ the classroom.A．has cleaned B．was cleaning C．has cleaned D．is cleaning10．Excuse me. I really need to go now. My children _____________for me at school.A．a(chǎn)re waiting B．waits C．wait D．waited11．—What’s that noise, Mike?—My little sister ________ with her toy car now.A．plays B．played C．will play D．is playing12．Ladies and gentlemen, please remain in your seats, fasten your seat belt and bring your seat back. The plane________.A．takes off B．is taking off C．has taken off D．took off13．—What’s the terrible noise?—The students ________ for a party.A．have prepared B．a(chǎn)re preparing C．prepare D．will prepare14．—It39?！叮靺?！我馬上把它換過(guò)來(lái)。2．C【詳解】句意：——你好。read讀書(shū)，原形；reads讀書(shū)，第三人稱(chēng)單數(shù)； is reading 正在讀書(shū)，現(xiàn)在進(jìn)行時(shí)；was reading正在讀書(shū)，過(guò)去進(jìn)行時(shí)。根據(jù)句中“解析：D【詳解】句意：聽(tīng)！這個(gè)男孩又在彈鋼琴了。主語(yǔ)he后接be動(dòng)詞is?？疾閯?dòng)詞時(shí)態(tài)。根據(jù)“Tony, hurry up! We…for you now.”可知，此處強(qiáng)調(diào)動(dòng)作正在發(fā)生，用現(xiàn)在進(jìn)行時(shí)，故選解析：D【詳解】句意：——托尼，快點(diǎn)！我們現(xiàn)在在等你。根據(jù)語(yǔ)境及“at the moment”可知，打來(lái)電話(huà)的時(shí)候，布朗先生正在開(kāi)會(huì)，時(shí)態(tài)用現(xiàn)在進(jìn)行時(shí)，結(jié)構(gòu)為am/is/are doing。故選B。故選D?？疾閯?dòng)詞時(shí)態(tài)。故選D。13．B【詳解】句意：——那個(gè)糟糕的噪音是