【正文】 um？ —She________in the kitchen．A．cooks B．is cooking C．will cook D．cooked3．Look, many people ________ in the park.A．dance B．danced C．a(chǎn)re dancing D．will dance4．—Hello! May I speak to Tom?—One moment! He _______ an .A．is sending B．sent C．sends D．was sending5．I must leave now. My brother ________ for me outside.A．waits B．waited C．is waiting D．was waiting6．Listen! The boy ________ the piano again.A．plays B．played C．will play D．is playing7．—Hello, may I speak to Jim?—Sorry, he ________ an important meeting now.A．has B．is having C．will have D．was having8．—Where is John?—He is in the kitchen. He ________ the dishes now.A．will wash B．is washing C．washes D．washed9．—Jack, can you lend me your camera?—Sorry, I________ it. I will give it to you later.A．used B．a(chǎn)m using C．have used D．was using10．Grandma ________ dinner. Let’s go and help her.A．is making B．makes C．made D．was making11．Betty can’t join us in the card game. She ________ the classroom.A．has cleaned B．was cleaning C．has cleaned D．is cleaning12．—Candy, could you please help me do the dishes?—Sorry, Mom. I ________ my homework.A．do B．did C．a(chǎn)m doing D．have done13．Excuse me. I really need to go now. My children _____________for me at school.A．a(chǎn)re waiting B．waits C．wait D．waited14．—May I use your puter? —Sorry, I ________ on it.A．work B．worked C．have worked D．a(chǎn)m working15．— Lena, I guess you were in a hurry this morning. You ________ your sweater inside out.— Oh my god, I’ll have it changed immediately.A．wore B．a(chǎn)re wearing C．were wearing D．have worn16．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 off17．—What’s the terrible noise?—The students ________ for a party.A．have prepared B．a(chǎn)re preparing C．prepare D．will prepare18．—Mom, it’s so late. Why don’t you go to bed?—Your brother hasn’t e back yet. I ________ for him.A．wait B．a(chǎn)m waiting C．has waited D．waited19．—Tom, where39。我在修我的車。根據(jù)句意問句詢問媽媽現(xiàn)在在哪里，可知是現(xiàn)在進(jìn)行時(shí)，表示媽媽正在做飯。根據(jù)“Look”可知現(xiàn)在正在跳舞，用現(xiàn)在進(jìn)行時(shí)，其結(jié)構(gòu)為be doing?？疾楝F(xiàn)在進(jìn)行時(shí)的用法。根據(jù)句中“解析：D【詳解】句意：聽！這個(gè)男孩又在彈鋼琴了。主語he后接be動(dòng)詞is。他正在洗碗。9．B【詳解】句意：——杰克，你能把你的照相機(jī)借給我嗎？——抱歉，我正在用?！罢谟谩睍r(shí)態(tài)是現(xiàn)在進(jìn)行時(shí)。根據(jù)“Let’s go and help her”可知，此處指讓我們?nèi)椭谧鐾盹埖哪棠?，故為現(xiàn)在進(jìn)行時(shí)，其結(jié)構(gòu)為am/is/are doing。根據(jù)句意可知，貝蒂不能加入我們是因?yàn)樗诖驋呓淌遥瑥?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 doing)?？疾閯?dòng)詞時(shí)態(tài)。我真得要走了。考查動(dòng)詞時(shí)態(tài)。你的毛衣穿反了。takes off動(dòng)詞三單；is taking off現(xiàn)在進(jìn)行時(shí)；has taken of解析：B【詳解】句意：女士們，先生們，請(qǐng)留在座位上，系好安全帶，請(qǐng)將座椅靠背調(diào)整好。根據(jù)語境可知，此處指的應(yīng)該是正在準(zhǔn)備做某事，表示正在進(jìn)行的動(dòng)作要用現(xiàn)在進(jìn)行時(shí)，結(jié)構(gòu)是“am/ is/ are doing”，主語students是復(fù)數(shù)，be動(dòng)詞用are，故選B。考查現(xiàn)在進(jìn)行時(shí)。根據(jù)問句“—Tom, where39?？疾楝F(xiàn)在進(jìn)行時(shí)。我正在做作業(yè)。考查現(xiàn)在進(jìn)行時(shí)。我正在掃地。我被告知將它將在兩天后出來。我到處找不到戴維。故選C。根據(jù)“where is your father now”可知是問父親現(xiàn)在正在解析：A【詳解】句意：——麗麗，我們的父親現(xiàn)在在哪里？去叫他來吃午飯。根據(jù)“Look out!”可知，此處提示說話時(shí)某事正在發(fā)生，應(yīng)用現(xiàn)在進(jìn)行時(shí)?！F(xiàn)在不行，我在幫我弟弟托尼學(xué)英語?？疾闀r(shí)態(tài)。根據(jù)“Sorry. I...on it”可知此處表示“在說話的時(shí)候正在用ipad”，用現(xiàn)在進(jìn)行時(shí)解析：B【詳解】句意：——瑪麗，我可以用你的ipad一個(gè)小時(shí)嗎？——對(duì)不起。考查動(dòng)詞時(shí)態(tài)?？疾閯?dòng)詞時(shí)態(tài)。 ——我來了，媽媽?？疾楝F(xiàn)在進(jìn)行時(shí)態(tài)?？疾楝F(xiàn)在進(jìn)行時(shí)。它聞起來非常好?？疾閯?dòng)詞時(shí)態(tài)辨析?？疾閯?dòng)詞時(shí)態(tài)。