现在进行时(完整版)一、选择题1.You’d better not disturb Kathy now as she ________ her speech for tomorrow’s meeting.A.is preparingB.will prepareC.was preparingD.has prepared2.—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.I must leave now. My brother ________ for me outside.A.waitsB.waitedC.is waitingD.was waiting4.Listen! The boy ________ the piano again.A.playsB.playedC.will playD.is playing5.— Tom, where is your little sister?— She _______ in the backyard now.A.is playingB.will playC.playedD.plays6.— What’s that noise, Sam?— My little brother ________ his toy car.A.playedB.is playingC.playsD.was playing7.Grandma ________ dinner. Let’s go and help her.A.is makingB.makesC.madeD.was making8.Now ABC Cinema on Forest Road ________ the old film called Roman Holiday.A.is showB.is showingC.is showedD.is on9.—What’s that noise, Mike?—My little sister ________ with her toy car now.A.playsB.playedC.will playD.is playing10.Excuse me. I really need to go now. My children _____________for me at school.A.are waitingB.waitsC.waitD.waited11.Look, many people ________ in the park.A.danceB.dancedC.are dancingD.will dance12.—May I use your computer? —Sorry, I ________ on it.A.workB.workedC.have workedD.am working13.—I can't find Mike in the classroom. Where is he?—Oh, he ________ in the library.A.was studyingB.studiedC.is studyingD.studies14.—Yesterday I received a letter from Mr.An.—You did? I hear he________for America next year.A.has leftB.leavesC.leftD.is leaving15.—Hurry up!—One moment. I ________ my e-mails.A.readingB.am readingC.was readingD.have rea...