【正文】 is?—Oh, he ________ for tomorrow’s exam at home.A．prepares B．is preparing C．has prepared D．prepared25．My father ________ Beijing next week.A．leaves for B．is leaving for C．left D．leaves26．—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 lost27．—Lucy, where is Mimi?—She ________ under the chair.A．sleeps B．slept C．is sleeping D．will sleep28．I can’t hear you. I ______ to an English speech.A．am listening B．listen C．was listening29．—Hello! May I speak to Tom?—One moment! He _______ an .A．is sending B．sent C．sends D．was sending30．—Tina, let’s go out for shopping.—Sorry, Amy. I __________ my homework.A．do B．am doing C．did31．You’d better not go this way. The workers _________ the road. A．have repaired B．are repairing C．repaired D．will repair32．— Tom, what’s your sister doing?— She ________ her homework in the study.A．does B．will do C．did D．is doing33．—I can’t find David. Where is he?— He________ for tomorrow’s petition at home.A．prepares B．is preparing C．has prepared D．prepared34．— Amy, can you answer the door? I ________ the room.— I’m ing, Mum.A．clean B．cleaned C．am cleaning D．have cleaned35．Many children in South Sudan ________ the trouble of hunger at the moment.A．face B．faces C．is facing D．are facing36．Be quiet! The students ________ an English exam.A．take B．are taking C．took D．have made37．Mum ________ fish in the kitchen. It smells so good.A．cooks B．is cooking C．was cooking D．will cook38．—Maggie, could you help pick up the phone? It ________.—OK, Mum.A．rings B．rang C．will ring D．is ringing39．—Bob, can you take the dog for a walk?—Sorry, Dad. I ________ an online class.A．take B．took C．am taking D．have taken40．—Where’s Kelly, Mum?—She ________ a poster for the munity in her bedroom.A．makes B．will make C．made D．is making【參考答案】一、選擇題1．A【詳解】句意：奶奶正在做晚飯。我們去幫助她吧?？疾閯釉~時態(tài)。根據(jù)“Let’s go and help her”可知，此處指讓我們去幫助正在做晚飯的奶奶，故為現(xiàn)在進行時，其結構為am/is/a解析：A【詳解】句意：奶奶正在做晚飯。我們去幫助她吧?？疾閯釉~時態(tài)。根據(jù)“Let’s go and help her”可知，此處指讓我們去幫助正在做晚飯的奶奶，故為現(xiàn)在進行時，其結構為am/is/are doing。故選A。2．C【詳解】句意：——你好。我可以和勞拉講話嗎？——對不起，她不在家。她正在圖書館看書?？疾閯釉~時態(tài)。read讀書，原形；reads讀書，第三人稱單數(shù)； is reading 正在讀書，現(xiàn)在進行解析：C【詳解】句意：——你好。我可以和勞拉講話嗎？——對不起，她不在家。她正在圖書館看書?？疾閯釉~時態(tài)。read讀書，原形；reads讀書，第三人稱單數(shù)； is reading 正在讀書，現(xiàn)在進行時；was reading正在讀書，過去進行時。根據(jù)上文“Hello. May I speak to Laura, please?”及下文“Sorry, she39。s not at home.”可知，這里是現(xiàn)在進行時，其結構是be doing的形式。主語是she，be動詞用is。故選C。3．D【詳解】句意：貝蒂不能參加我們的比賽。她正在打掃教室?？疾楝F(xiàn)在進行時。根據(jù)上句“Betty can’t join us in the game”，此處指的是現(xiàn)在發(fā)生的事，故應用現(xiàn)在時，且根據(jù)解析：D【詳解】句意：貝蒂不能參加我們的比賽。她正在打掃教室。考查現(xiàn)在進行時。根據(jù)上句“Betty can’t join us in the game”，此處指的是現(xiàn)在發(fā)生的事，故應用現(xiàn)在時，且根據(jù)語境可知，貝蒂不能來的原因是她正在打掃教室，故句子應用現(xiàn)在進行時，其構成是am/is/are doing。故選D。4．C【詳解】句意：我現(xiàn)在必須離開了，我哥哥正在外面等我。考查現(xiàn)在進行時的用法。根據(jù)“I must leave now.”可知，我哥哥現(xiàn)在正在外面等我，時態(tài)是現(xiàn)在進行時，結構：am/is/are+解析：C【詳解】句意：我現(xiàn)在必須離開了，我哥哥正在外面等我?？疾楝F(xiàn)在進行時的用法。根據(jù)“I must leave now.”可知，我哥哥現(xiàn)