【正文】 s 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 worn2．—Where is mum？ —She________in the kitchen．A．cooks B．is cooking C．will cook D．cooked3．—Tony, hurry up! We ________ for you now.—Just one minute.A．wait B．waited C．have waited D．a(chǎn)re waiting4．Be quiet, please. They _________ a meeting now.A．have B．had C．a(chǎn)re having D．were having5．— What’s that noise, Sam?— My little brother ________ his toy car.A．played B．is playing C．plays D．was playing6．—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 repaired7．Now ABC Cinema on Forest Road ________ the old film called Roman Holiday.A．is show B．is showing C．is showed D．is on8．— Where are the officers? — Look! They ________ the elephant in the palace now.A．touched B．will touch C．touch D．a(chǎn)re touching9．—Where is John?—He is in the kitchen. He ________ the dishes now.A．will wash B．is washing C．washes D．washed10．—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 done11．The noise es from the boys. They _______ a party.A．have B．a(chǎn)re having C．will have D．have had12．Ladies and gentlemen, please remain in your seats, fasten your seat belt and bring your seat back. The plane________.A．takes off B．is taking off C．has taken off D．took off13．Listen! Someone __________ in the next room.A．sings B．sang C．was singing D．is singing14．— Hurry up, Mary. The movie has already been on for ten minutes. —Wait a moment. I ________ some snacks in a shop.A．buy B．bought C．a(chǎn)m buying D．have bought15．—I _____to Beijing tomorrow. —Have a good trip!A．flies B．fly C．a(chǎn)m flying D．flew16．—Mom, it’s so late. Why don’t you go to bed?—Your brother hasn’t e back yet. I ________ for him.A．wait B．a(chǎn)m waiting C．has waited D．waited17．—Mary, let39。你的毛衣穿反了。考查動詞時態(tài)?！@就來。他們現(xiàn)在正在開會。故選B。考查時態(tài)。8．D【詳解】句意：——軍官們在哪兒？——瞧！他們正在宮殿里摸象。他正在洗碗。10．C【詳解】句意：——Candy，你能幫我洗碗嗎？——對不起，媽媽。故選C。故填B。13．D【詳解】句意：聽！有人正在旁邊的房間里唱歌。我在商店里買一些零食。故選C。結(jié)構(gòu)為：主語+will/shall+動詞原形、主語+am/is/are+動名詞。wait表一般現(xiàn)在時；am waiting表現(xiàn)在進(jìn)行時；has waited表現(xiàn)在解析：B【詳解】句意：——媽媽，現(xiàn)在很晚了。 ——現(xiàn)在不行，我在幫我弟弟大衛(wèi)學(xué)數(shù)學(xué)。故選C。故選B。故選B?？疾闀r態(tài)。根據(jù)“There is a big smile on her face.”可知現(xiàn)在正在欣賞老照片，用現(xiàn)在進(jìn)行時，其結(jié)構(gòu)為am/is/are doing。根據(jù)“Not yet. She…it these days.”可知，動作還未完成，現(xiàn)在也在做，所以用現(xiàn)在進(jìn)行時，故選C。故選B。25．C【詳解】句意：——露西，咪咪在哪兒？——她正在椅子底下睡覺。26．C【詳解】句意：——當(dāng)心！有東西從樹上掉下來。根據(jù)“Look out!”可知，此處提示說話時某事正在發(fā)生，應(yīng)用現(xiàn)在進(jìn)行時。我正在做作業(yè)。你能幫我個忙嗎？——稍等。考查時態(tài)?？疾楝F(xiàn)在進(jìn)行時。考查時態(tài)?？疾閯釉~時態(tài)。考查時態(tài)。根據(jù)上文“could you help pick up the phone”，結(jié)合麥琪的肯定回答，可知ring是正在發(fā)生的動作，需用be doing現(xiàn)在進(jìn)行時結(jié)構(gòu)。36．B【詳解】句意：——杰克，你能把你的照相機(jī)借給我嗎？——抱歉，我正在用?！罢谟谩睍r態(tài)是現(xiàn)在進(jìn)行時。根據(jù)前句“Not now”語境可知，后句的動作正在進(jìn)行，應(yīng)用現(xiàn)在進(jìn)行時，構(gòu)成形式為be doing；主語“I”是第一人稱單數(shù)形式，故助動詞應(yīng)用am；help的現(xiàn)在分詞是helping。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)語境可知，貝蒂不能來的原因是她正在打掃教室，故句子應(yīng)用現(xiàn)在進(jìn)行時，其構(gòu)成是am/is/are doing?？疾?