【正文】 根據(jù)“Don’t make any noise”及“now”可知，此處應(yīng)用現(xiàn)在進(jìn)行時(shí)表示正在進(jìn)行的動(dòng)作，結(jié)構(gòu)為am/is/a解析：C【詳解】句意：吉姆，別出聲！你的小妹妹現(xiàn)在正在睡覺(jué)。故選D。故選C。考查動(dòng)詞時(shí)態(tài)。考查現(xiàn)在進(jìn)行時(shí)。考查動(dòng)詞時(shí)態(tài)。它聞起來(lái)非常好?？疾楝F(xiàn)在進(jìn)行時(shí)態(tài)。解析：B【詳解】句意：?jiǎn)?，替我接電話。考查時(shí)態(tài)辨析。考查時(shí)態(tài)。28．D【詳解】句意：——?jiǎng)P莉在哪里，媽媽? ——她正在臥室里為社區(qū)做海報(bào)。27．C【詳解】句意：——露西，咪咪在哪兒？——她正在椅子底下睡覺(jué)。考查動(dòng)詞時(shí)態(tài)。根據(jù)“I have no idea”可知，此處表示我現(xiàn)在不知道，現(xiàn)在正在解析：D【詳解】句意：——海倫，你在星期一的英語(yǔ)比賽怎么樣？——我不知道，我正在等結(jié)果。根據(jù)“You’d better not go this way”可知，工人們正在修路，所以建議不要走這邊，故選B。根據(jù)“We are sure to win.”可知正在做最后的準(zhǔn)備，用現(xiàn)在進(jìn)行時(shí)，其結(jié)構(gòu)為am/is/are d解析：B【詳解】句意：我們組的同學(xué)正在為比賽做最后的準(zhǔn)備。考查動(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?。根?jù)上文“Hello. May I speak to Laura, please?”及下文“Sorry, she39。我可以和勞拉講話嗎？——對(duì)不起，她不在家。get變得?？疾閯?dòng)詞時(shí)態(tài)。選項(xiàng)A為一般現(xiàn)在時(shí)；選項(xiàng)B為一般過(guò)去時(shí)；選項(xiàng)C為現(xiàn)在進(jìn)行時(shí)；選項(xiàng)解析：C【詳解】句意：——瑪麗，我們?nèi)タ措娪鞍伞Ｎ艺诘人?。主語(yǔ)是I，此處用am reading。14．B【詳解】句意：——趕緊。為什么不上車呢？——琳達(dá)還沒(méi)來(lái)。故選C?？疾闀r(shí)態(tài)。故選B。9．B【詳解】句意：——約翰在哪里？——他在廚房里。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。7．C【詳解】句意：——湯姆，請(qǐng)幫我搬一下鋼琴。6．A【詳解】句意：奶奶正在做晚飯。故選B。他們現(xiàn)在正在開(kāi)會(huì)。選項(xiàng)A為一般將來(lái)時(shí)；選項(xiàng)B為現(xiàn)在進(jìn)行時(shí)；選項(xiàng)C為現(xiàn)在完成時(shí)；選項(xiàng)D為過(guò)去進(jìn)行時(shí)。故選C。s go to the cinema. There’s a new movie called Avengers IV. —Not now, I _____________ my brother David with his math.A．help B．helped C．a(chǎn)m helping D．have helped17．—Where is Frank?—He _________ to music in his room.A．listens B．is listening C．listened D．was listening18．It dark. Shall I turn on the light？A．gets B．got C．is getting D．was getting19．— Hello. May I speak to Laura, please?—Sorry, she39。t seen Jack for a couple of days. —He ________ for the English speaking petition which will take place next week.A．will prepare B．is preparing C．has prepared D．was preparing3．Be quiet, please. They _________ a meeting now.A．have B．had C．a(chǎn)re having D．were having4．— What’s that noise, Sam?— My little brother ________ his toy car.A．played B．is playing C．plays D．was playing5．—Hi, Daming. What are you up to?—I ________ a project about family history.A．do B．did C．a(chǎn)m doing D．was doing6．Grandma ________ dinner. Let’s go and help her.A．is making B．makes C．made D．was making7．—Tom, please give me a hand in moving the piano. —Sorry. I ________ my car.A．repair B．repaired C．a(chǎn)m repairing D．have repaired8．—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 have9．—Where is John?—He is in the kitchen. He ________ the dishes now.A．will wash B．is washing C．washes D．washed10．— Lena, I guess you were in a hurry this morning. You ________ your sweater inside out.— Oh my god, I’ll have it changed immediately.A．wore B．a(chǎn)re wearing C．were wearing D．have worn11．I must leave now. My brother ________ for me outside.A．waits B．waited C．is waiting D．was waiting12．Listen! Someone __________ in the next room.A．sings B．sang C．was singing D．is singing13．—It39。他在哪里？——哦，他在圖書館學(xué)習(xí)。根據(jù)語(yǔ)解析：B【詳解】句意：——我有幾天沒(méi)見(jiàn)到杰克了?？疾閯?dòng)詞時(shí)態(tài)辨析。根據(jù)“What’s that noise, Sam?”判斷，此處應(yīng)該用現(xiàn)在進(jìn)行時(shí)，其結(jié)構(gòu)是：be（am/解析：B【詳解】句意：——什