【正文】 ．did C．am doing D．have done21．— Tom, what’s your sister doing?— She ________ her homework in the study.A．does B．will do C．did D．is doing22．— Mom, I’m busy making the bed. Can you give me a hand? — Wait a moment. I ________ the floor.A．am cleaning B．will clean C．was cleaning D．have cleaned23．—What is your mother doing, Linda? —She ________ dinner in the kitchen now.A．is cooking B．was cooking C．cooks D．cooking24．—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．are losing B．were losing C．lost D．have lost25．I can’t hear you. I ______ to an English speech.A．am listening B．listen C．was listening26．Xifeng Street is closed today because workers _______ some repairs.A．make B．made C．are making D．were making27．—I _______ a book report now. Can I talk to you later?—No problem.A．write B．wrote C．am writing D．was writing28．— May I speak to Mr. Brown?— I am sorry. He ________ an important meeting in his office now.A．has B．had C．is having D．will have29．I must leave now. My brother ________ for me outside.A．waits B．waited C．is waiting D．was waiting30．Don’t make any noise, Jim! Your little sister ________ now.A．sleeps B．slept C．is sleeping D．will sleep31．—Has your aunt finished writing her novel?—Not yet. She ________ it these days.A．wrote B．writes C．is writing D．will write32．Many children in South Sudan ________ the trouble of hunger at the moment.A．face B．faces C．is facing D．are facing33．Sorry, you can’t take the eraser away, Tony. I ________ it.A．have used B．used C．was using D．am using34．— Ruby, can you help do the dishes?— Just a moment, Mom. I ________ the flowers.A．water B．am watering C．watered D．have watered35．—Tom, where is your father?—He ________ my bike.A．is repairing B．repairs C．has repaired D．will repair36．— Shh, don’t make noise! Mrs. Smith ________ the latest news in the studio.— I’m sorry about that.A．presents B．presented C．has presented D．is presenting37．—Where is your father, David?—He ________ the car in the garden.A．will wash B．washed C．is washing D．was washing38．—Can Peter play games with us, Mrs. Hawking?—Wait a minute. He ________ a shower.A．is taking B．taken C．took D．was taking39．—What’s that noise, Mike?—My little sister ________ with her toy car now.A．plays B．played C．will play D．is playing40．—Tina, let’s go out for shopping.—Sorry, Amy. I __________ my homework.A．do B．am doing C．did【參考答案】一、選擇題1．B【詳解】句意：女士們，先生們，請留在座位上，系好安全帶，請將座椅靠背調整好。考查動詞時態(tài)。plays動詞第三人稱單數(shù)形式；played表一般過去時；will play表一般將來時；is playing表現(xiàn)在進行時。根據(jù)“now”可知要用現(xiàn)在進行時，其結構為be doing。5．B【詳解】句意：噪音來自那群男孩。6．B【詳解】句意：——約翰在哪里？——他在廚房里。故選B。故選A。考查時態(tài)。你的毛衣穿反了。故選B?？疾闀r態(tài)。謂語動詞leave是位移動詞，用進行時表示將來。我在商店里買一些零食。結構為：主語+will/shall+動詞原形、主語+am/is/are+動名詞。15．C【詳解】句意：——瑪麗，我們去看電影吧。選項A為一般現(xiàn)在時；選項B為一般過去時；選項C為現(xiàn)在進行時；選項D為現(xiàn)在完成時。根據(jù)問句“—Tom, where39。A是一般現(xiàn)在時；B是現(xiàn)在進行時；C是過去進行時；D是一般過去時。根據(jù)“An old friend of mine is ing.”可知此人正在等某人。分析語境可知，上文詢問時，弗蘭克正在房間里聽音樂，故此處應為進行時態(tài)，結合上文中is可知，此處為現(xiàn)在進行