北师大版现在进行时

北师大版现在进行时(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．— Hello. May I speak to Laura, please?—Sorry, she's not at home. She___________in the library.A．readB．readsC．is readingD．was reading3．Listen! The boy ________ the piano again.A．playsB．playedC．will playD．is playing4．The noise comes from the boys. They _______ a party.A．haveB．are havingC．will haveD．have had5．—Where is John?—He is in the kitchen. He ________ the dishes now.A．will washB．is washingC．washesD．washed6．— Tom, where is your little sister?— She _______ in the backyard now.A．is playingB．will playC．playedD．plays7．— What’s that noise, Sam?— My little brother ________ his toy car.A．playedB．is playingC．playsD．was playing8．—Hi, Daming. What are you up to?—I ________ a project about family history.A．doB．didC．am doingD．was doing9．—What’s that noise, Mike?—My little sister ________ with her toy car now.A．playsB．playedC．will playD．is playing10．—Tom, please give me a hand in moving the piano. —Sorry. I ________ my car.A．repairB．repairedC．am repairingD．have repaired11．—Hello! May I speak to Tom?—One moment! He _______ an e-mail.A．is sendingB．sentC．sendsD．was sending12．—May I use your computer? —Sorry, I ________ on it.A．workB．workedC．have workedD．am working13．Ladies and gentlemen, please remain in your seats, fasten your seat belt and bring your seat back. The plane________.A．takes offB．is taking offC．has taken offD．took off14．Listen! Someone __________ in the next room.A．singsB．sangC．was singingD．is singing15．— Hurry up, Mary. The movie has already been on for ten minutes. —Wait a moment. I _...