现在进行时及练习(1)一、选择题1.—Candy, could you please help me do the dishes?—Sorry, Mom. I ________ my homework.A.doB.didC.am doingD.have done2.— Hello. May I speak to Laura, please?—Sorry, she's not at home. She___________in the library.A.readB.readsC.is readingD.was reading3.—Where is your father, Lily?—He ________ in the kitchen.A.cookedB.cooksC.will cookD.is cooking4.—Hello, may I speak to Jim?—Sorry, he ________ an important meeting now.A.hasB.is havingC.will haveD.was having5.The noise comes from the boys. They _______ a party.A.haveB.are havingC.will haveD.have had6.—Where is John?—He is in the kitchen. He ________ the dishes now.A.will washB.is washingC.washesD.washed7.— 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.—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 have11.—Can Peter play games with us, Mrs. Hawking?—Wait a minute. He ________ a shower.A.is takingB.takenC.tookD.was taking12.You’d better not disturb Kathy now as she ________ her speech for tomorrow’s meeting.A.is preparingB.will prepareC.was preparingD.has prepared13.—May I use your computer? —Sorry, I ________ on it.A.workB.workedC.have workedD.am working14.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 off15.—What’s ...