【正文】 個(gè)老朋友要來(lái)了。17．B【詳解】句意：——你看起來(lái)心不在焉。flies是fly的第三人稱單數(shù)形式；fly是動(dòng)詞原形；flew是fly的過去式。結(jié)構(gòu)為：主語(yǔ)+will/shall+動(dòng)詞原形、主語(yǔ)+am/is/are+動(dòng)名詞?！Ｄ懵猛居淇?。結(jié)構(gòu)為：主語(yǔ)+will/shall+動(dòng)詞原形、主語(yǔ)+am/is/are+動(dòng)名詞?！Ｄ懵猛居淇臁９蔬xB。根據(jù)“Hurry up”可知此處表達(dá)的是現(xiàn)在正在做的事，用現(xiàn)在進(jìn)行時(shí)be doing?？疾閯?dòng)詞的的時(shí)態(tài)。reading 動(dòng)名詞；am reading動(dòng)詞的現(xiàn)在進(jìn)行時(shí)；was reading過去進(jìn)行時(shí)；have read動(dòng)詞解析：B【詳解】句意：——趕緊?！纫粫?huì)，我正在讀我的郵件。故選D。根據(jù)next year可知是一般將來(lái)時(shí)態(tài)?！娴?？ 我聽說他明年要去美國(guó)。故選D。根據(jù)next year可知是一般將來(lái)時(shí)態(tài)?！娴?？ 我聽說他明年要去美國(guó)。故選A?？疾闀r(shí)態(tài)?？疾闀r(shí)態(tài)。故選A。考查動(dòng)詞時(shí)態(tài)。我真得要走了。考查動(dòng)詞時(shí)態(tài)。我真得要走了。故選C?？疾楝F(xiàn)在進(jìn)行時(shí)的用法?？疾楝F(xiàn)在進(jìn)行時(shí)的用法。故選B?？疾閯?dòng)詞時(shí)態(tài)。考查動(dòng)詞時(shí)態(tài)。故選A?？疾楝F(xiàn)在進(jìn)行時(shí)的用法。考查現(xiàn)在進(jìn)行時(shí)的用法。根據(jù)“Tom, please give me a hand in moving the piano.”及語(yǔ)境可知，此處回答的動(dòng)作是現(xiàn)在正在進(jìn)行的，應(yīng)用現(xiàn)在進(jìn)行時(shí)，結(jié)構(gòu)是“be+doing”，故選C。我在修我的車。根據(jù)“Tom, please give me a hand in moving the piano.”及語(yǔ)境可知解析：C【詳解】句意：——湯姆，請(qǐng)幫我搬一下鋼琴。我在修我的車。8．C【詳解】句意：——湯姆，請(qǐng)幫我搬一下鋼琴。根據(jù)問句“where is your little sister”及后面的now可知，此處強(qiáng)調(diào)動(dòng)作正在進(jìn)行，應(yīng)該用現(xiàn)在進(jìn)行時(shí)，構(gòu)成為am/is/are doing，此處主語(yǔ)是第三人稱單數(shù)，所以用is playing。根據(jù)問句“where is your little sister”及后面的now可知，此處強(qiáng)調(diào)動(dòng)作正在進(jìn)行，應(yīng)該用現(xiàn)解析：A【詳解】句意：——湯姆，你的小妹妹在哪里?——她現(xiàn)在正在后院玩。7．A【詳解】句意：——湯姆，你的小妹妹在哪里?——她現(xiàn)在正在后院玩。根據(jù)“He is in the kitchen.”和“now”可知，該句為現(xiàn)在進(jìn)行時(shí)，謂語(yǔ)結(jié)構(gòu)是：be+動(dòng)詞的現(xiàn)在分詞?？疾楝F(xiàn)在進(jìn)行時(shí)。will wash動(dòng)詞的一般將來(lái)時(shí)形式；is washing動(dòng)詞的現(xiàn)在進(jìn)行時(shí)形式；washes動(dòng)詞的三單形式；was解析：B【詳解】句意：——約翰在哪里？——他在廚房里。他正在洗碗。故選D?？疾閯?dòng)詞時(shí)態(tài)?？疾閯?dòng)詞時(shí)態(tài)。故選D。plays動(dòng)詞第三人稱單數(shù)形式；played表一般過去時(shí)；will play表一般將來(lái)時(shí)；is playing表現(xiàn)在進(jìn)行時(shí)。根據(jù)句中“解析：D【詳解】句意：聽！這個(gè)男孩又在彈鋼琴了?？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)詞用are，故選C。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地歌唱。3．C【詳解】句意：聽!鳥兒在窗外的樹上快樂地歌唱。主語(yǔ)是she，be動(dòng)詞用is。根據(jù)上文“Hello. May I speak to Laura, please?”及下文“Sorry, she39?？疾閯?dòng)詞時(shí)態(tài)。我可以和勞拉講話嗎？——對(duì)不起，她不在家?？疾閯?dòng)詞時(shí)態(tài)。我可以和勞拉講話嗎？——對(duì)不起，她不在家。故選C?？疾閯?dòng)詞時(shí)態(tài)。故解析：C【詳解】句意：——Candy，你能幫我洗碗嗎？——對(duì)不起，媽媽。考查動(dòng)詞時(shí)態(tài)。 expect18．—Where is Frank?—He _________ to music in his room.A．listens B．is listening C．listened D．was listening19．—Hey! You nearly hit the tree! What’s up?— Sorry, I ________ the trip to my hometown.A．think about B．a(chǎn)m thinking about C．was thinking about D．thought about20．—May I speak to Mr. Brown? —I am sorry. He _______ an important meeting in his office at the moment.A．has B．had C．is having D．will have21．—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 watching22．You had better not go this way. The workers _________ the road.A．have repaired B．a(chǎn)re repairing C．repaired D．will repair23．— 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 waiting24．— Hi, Tom. I can’t find David anywhere. Do you know where he 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．—Lucy, where is Mimi?—She ________ under the chair.A．sleeps B．slept C．is sleeping D．will sleep27．—Look out! Something ________ dow