现在进行时知识点归纳一、选择题1.—May I speak to Mr. Brown? —I am sorry. He _______ an important meeting in his office at the moment.A.hasB.hadC.is havingD.will have2.—I haven't seen Jack for a couple of days. —He ________ for the English speaking competition which will take place next week.A.will prepareB.is preparingC.has preparedD.was preparing3.Listen! The birds ________ happily in the tree outside the window.A.singB.sangC.are singingD.were singing4.Listen! The boy ________ the piano again.A.playsB.playedC.will playD.is playing5.—Hello, may I speak to Jim?—Sorry, he ________ an important meeting now.A.hasB.is havingC.will haveD.was having6.I can’t lend you my English book, because I _______ it these days.A.useB.have usedC.usedD.am using7.—Where is John?—He is in the kitchen. He ________ the dishes now.A.will washB.is washingC.washesD.washed8.— What’s that noise, Sam?— My little brother ________ his toy car.A.playedB.is playingC.playsD.was playing9.—Where is your father, David?—He ________ the car in the garden.A.will washB.washedC.is washingD.was washing10.—Tom, please give me a hand in moving the piano. —Sorry. I ________ my car.A.repairB.repairedC.am repairingD.have repaired11.— Shh, don’t make noise! Mrs. Smith ________ the latest news in the studio.— I’m sorry about that.A.presentsB.presentedC.has presentedD.is presenting12.—Candy, could you please help me do the dishes?—Sorry, Mom. I ________ my homework.A.doB.didC.am doingD.have done13.Excuse me. I really need to go now. My children _____________for me at school.A.are waitingB.waitsC.waitD.waited14.Ladies and gentlemen, please remain in your seats, fasten your seat belt and bring your seat back. The plane__...