【正文】 子們正在學校等我，所以我真得要走，故本句為現(xiàn)在進行時態(tài)。由“I really need to go now. My children…for me at school”可知解析：A【詳解】句意：請原諒我。8．A【詳解】句意：請原諒我。我在做作業(yè)。我在做作業(yè)?？疾閯釉~時態(tài)辨析。6．D【詳解】句意：——軍官們在哪兒？——瞧！他們正在宮殿里摸象。根據(jù)句中“Now”及句意可知，句中動作表示正在進行，表達“正在播放”應該用現(xiàn)在進行時，其構(gòu)成是am/is解析：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)“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)在進行時，其結(jié)構(gòu)為am/is/are doing?？疾閯釉~時態(tài)?？疾閯釉~時態(tài)。你在忙什么？——我正在做一個關于家族史的項目。cooks烹飪，一般現(xiàn)在時；is cooking烹飪，現(xiàn)在進行時；will cook烹飪，一般將來時；cooked烹飪，一般過去時。2．B【詳解】句意：——媽媽在哪里？——她正在廚房做飯。他在哪里？——哦，他在圖書館學習。 expect19．—Where is Frank?—He _________ to music in his room.A．listens B．is listening C．listened D．was listening20．You’d better not disturb Kathy now as she ________ her speech for tomorrow’s meeting.A．is preparing B．will prepare C．was preparing D．has prepared21．My grandma ________ the old photos. There is a big smile on her face.A．enjoys B．enjoyed C．will enjoy D．is enjoying22．My father ________ Beijing next week.A．leaves for B．is leaving for C．left D．leaves23．—Where is your mother, Kitty?—She ________ dinner in the kitchen.A．cooks B．cooked C．is cooking D．will cook24．—How do you find your pany?—A little worried. We ________ ground as a leader in the field of IT with the others speeding up development.A．a(chǎn)re losing B．were losing C．lost D．have lost25．—Lucy, where is Mimi?—She ________ under the chair.A．sleeps B．slept C．is sleeping D．will sleep26．—Lily, where is our father now? Go and get him for lunch. —Just a moment, please. Father ________ a phone call in his room.A．is making B．was making C．makes D．has made27．Xifeng Street is closed today because workers _______ some repairs.A．make B．made C．a(chǎn)re making D．were making28．Don’t make any noise, Jim! Your little sister ________ now.A．sleeps B．slept C．is sleeping D．will sleep29．— What’s that noise, Sam?— My little brother ________ his toy car.A．played B．is playing C．plays D．was playing30．—Where’s Nick?—He ________ classes at school.A．had B．will have C．is having D．was having31．— Helen, how was your English petition on Monday?— I have no idea, I _________ for the result. I was told it would e out in two days.A．was waiting B．waited C．will wait D．a(chǎn)m waiting32．— Amy, can you answer the door? I ________ the room.— I’m ing, Mum.A．clean B．cleaned C．a(chǎn)m cleaning D．have cleaned33．— Ruby, can you help do the dishes?— Just a moment, Mom. I ________ the flowers.A．water B．a(chǎn)m watering C．watered D．have watered34．Betty can’t join us in the card game. She ________ the classroom.A．has cleaned B．was cleaning C．has cleaned D．is cleaning35．—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 using36．—Hello! May I speak to Tom?—One moment! He _______ an .A．is sending B．sent C．sends D．was sending37．Betty can’t join us in the game. She ________ the classroom.A．has cleaned B．was cleaning C．has cleaned D．is cleaning38．—Where is your father, Lily?—He _____