【正文】 e boug解析：C【詳解】句意：——快點，瑪麗，電影已經(jīng)開始十分鐘了。15．C【詳解】句意：——快點，瑪麗，電影已經(jīng)開始十分鐘了。考查時態(tài)。謂語動詞leave是位移動詞，用進行時表示將來。14．D【詳解】句意：——昨天我收到了安先生的來信。根據(jù)“Listen!”可知，本句時態(tài)是現(xiàn)在進行時，主語“Someone”表單數(shù)，故選D?？疾闀r態(tài)。故選D。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(yīng)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。故選A。考查時態(tài)。句中“Listen”是現(xiàn)在進行時態(tài)的標志詞，其結(jié)構(gòu)為am/is/are+動詞現(xiàn)在分詞，主語“The birds”是復(fù)數(shù)，be動詞解析：C【詳解】句意：聽!鳥兒在窗外的樹上快樂地歌唱。考查時態(tài)。考查時態(tài)。touch摸，主語they是復(fù)數(shù)人稱，系詞需用are，故選D。look“看”用于提醒，后面的句子需用現(xiàn)在進行時“be doing”結(jié)構(gòu)。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(yīng)該用現(xiàn)在進行時，其構(gòu)成是am/is/are doing。6．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》?？疾楝F(xiàn)在進行時。故選A。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/a解析：A【詳解】句意：奶奶正在做晚飯。故填B。根據(jù)前句“The noise es from the boys.”語境可推知，后句中動作正在進行，應(yīng)用現(xiàn)在進行時，構(gòu)成形式解析：B【詳解】句意：噪音來自那群男孩。故選B。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，一般過解析：B【詳解】句意：——媽媽在哪里？——她正在廚房做飯。根據(jù)答語“Sorry, I… on it.”的語境可推斷出，動作正在進行，應(yīng)用現(xiàn)在進行時，構(gòu)成形式為be doing；主語“I”是第一人稱單數(shù)形式，be用am，work的現(xiàn)在分詞是working。 expect20．—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 done21．—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 washing22．The students in our group ________ the final preparation for the match. We are sure to win.A．made B．a(chǎn)re making C．make D．will make23．You had better not go this way. The workers _________ the road.A．have repaired B．a(chǎn)re repairing C．repaired D．will repair24．You’d better not go this way. The workers _________ the road. A．have repaired B．a(chǎn)re repairing C．repaired D．will repair25．—What is your mother doing, Linda? —She ________ dinner in the kitchen now.A．is cooking B．was cooking C．cooks D．cooking26．Xifeng Street is closed today because workers _______ some repairs.A．make B．made C．a(chǎn)re making D．were making27．— 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 have28．Be quiet. Your brother ________ classes online.A．has B．is having C．will have D．had29．Listen! The boy ________ the piano again.A．plays B．played C．will play D．is playing30．— Where is Tom?— Look! He ________with the teacher over there.A．talk B．talks C．talked D．is talking31．—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．a(chǎn)re facing33．Sorry, you can’t take the eraser away, Tony. I ________ it.A．have used B．used C．was using D．a(chǎn)m using34．— 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 watered35．Mum ________ fish in the kitchen. It smells so good.A．cooks B．is cooking C．was cooking D．will cook36．—Tom, where is your