【正文】 lopment.A．a(chǎn)re losing B．were losing C．lost D．have lost25．I can’t hear you. I ______ to an English speech.A．a(chǎn)m listening B．listen C．was listening26．Xifeng Street is closed today because workers _______ some repairs.A．make B．made C．a(chǎn)re making D．were making27．—Tina, let’s go out for shopping.—Sorry, Amy. I __________ my homework.A．do B．a(chǎn)m doing C．did28．Don’t make any noise, Jim! Your little sister ________ now.A．sleeps B．slept C．is sleeping D．will sleep29．The zoo keeper is worried because the number of visitors ________ smaller and smaller.A．bee B．a(chǎn)re being C．is being D．have bee30．—Ethan, let’s go to play basketball, shall we?—Sorry, I can’t. I ________Yao Ming’s game. Would you mind going later?A．watch B．have watched C．a(chǎn)m watching D．was watching31．— Mom, I’m busy making the bed. Can you give me a hand? — Wait a moment. I ________ the floor.A．a(chǎn)m cleaning B．will clean C．was cleaning D．have cleaned32．—Where’s Nick?—He ________ classes at school.A．had B．will have C．is having D．was having33．My grandma ________ the old photos. There is a big smile on her face.A．enjoys B．enjoyed C．will enjoy D．is enjoying34．—Jane,where are you?—Dad,I________ the car in the driveway. It is really dirty.A．wash B．will wash C．a(chǎn)m washing D．was washing35．— Amy, can you answer the door? I ________ the room.— I’m ing, Mum.A．clean B．cleaned C．a(chǎn)m cleaning D．have cleaned36．Sorry, you can’t take the eraser away, Tony. I ________ it.A．have used B．used C．was using D．a(chǎn)m using37．Be quiet! The students ________ an English exam.A．take B．a(chǎn)re taking C．took D．have made38．—Maggie, could you help pick up the phone? It ________.—OK, Mum.A．rings B．rang C．will ring D．is ringing39．—Tom, where is your father?—He ________ my bike.A．is repairing B．repairs C．has repaired D．will repair40．— Tina, the TV show has already been on. Come and watch together. — Wait a moment. I ________ coffee in the kitchen.A．a(chǎn)m making B．have made C．make D．made【參考答案】一、選擇題1．A【詳解】句意：請(qǐng)?jiān)徫?。我真得要走了。我的孩子們?cè)趯W(xué)校等我?？疾閯?dòng)詞時(shí)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(qǐng)?jiān)徫?。我真得要走了。我的孩子們?cè)趯W(xué)校等我。考查動(dòng)詞時(shí)態(tài)。由“I really need to go now. My children…for me at school”可知，因?yàn)楹⒆觽冋趯W(xué)校等我，所以我真得要走，故本句為現(xiàn)在進(jìn)行時(shí)態(tài)。故選A。2．C【詳解】句意：——你好。我可以和勞拉講話嗎？——對(duì)不起，她不在家。她正在圖書館看書。考查動(dòng)詞時(shí)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(jìn)行解析：C【詳解】句意：——你好。我可以和勞拉講話嗎？——對(duì)不起，她不在家。她正在圖書館看書?？疾閯?dòng)詞時(shí)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(jìn)行時(shí)；was reading正在讀書，過(guò)去進(jìn)行時(shí)。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(jìn)行時(shí)，其結(jié)構(gòu)是be doing的形式。主語(yǔ)是she，be動(dòng)詞用is。故選C。3．C【詳解】句意：看，許多人在公園里跳舞。考查時(shí)態(tài)辨析。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。故選C。解析：C【詳解】句意：看，許多人在公園里跳舞?？疾闀r(shí)態(tài)辨析。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。故選C。4．C【詳解】句意：聽!鳥兒在窗外的樹上快樂(lè)地歌唱?？疾楝F(xiàn)在進(jìn)行時(shí)。句中“Listen”是現(xiàn)在進(jìn)行時(shí)態(tài)的標(biāo)志詞，其結(jié)構(gòu)為am/is/are+動(dòng)詞現(xiàn)在分詞，主語(yǔ)“The birds”是復(fù)數(shù)，be動(dòng)詞解析：C【詳解】句意：聽!鳥兒在窗外的樹上快樂(lè)地歌唱?？疾楝F(xiàn)在進(jìn)行時(shí)。句中“Listen”是現(xiàn)在進(jìn)行時(shí)態(tài)的標(biāo)志詞，其結(jié)構(gòu)為am/is/are+動(dòng)詞現(xiàn)在分詞，主語(yǔ)“The bi