练习：1.)You havent said a word about my new coat，Brenda. Do you like it? Im sorry I _ anything about it sooner. I certainly think its pretty on you.A. wasnt sayingB. dont say C. wont sayD. didnt say2. I wonder why Jenny _us recently. We should have heard from her by now.A. hasnt writtenB. doesnt write C. wont writeD. hadnt written3.When will you come to see me，Dad?I will go to see you when you _ the training course.A.will have finishedB.will finish C.are finishingD.finish4.How long _ at this job? Since 1990.A.were you employed B.have you been employed C.had you been employed D.will you be employed5.(2003上海春季高考)By the end of last year，another new gymnasium _ in Beijing.A.would be completedB.was being completed C.has been completedD.had been completed6.(2002北京高考题)The little girl _her heart out because she _ her toy bear and believed she wasnt ever going to find it.A.had cried; lostB.cried; had lost C.has cried; has lostD.cries; has lost7.(2002北京高考题)Excuse me，sir.Would you do me a favor?Of course.What is it?I _ if you could tell me how to fill out this form.A.had wonderedB.was wondering C.would wonderD.did wonder8.(2002上海高考题)He will have learned English for eight years by the time he _ from the university next year.A.will graduateB.will have graduated C.graduatesD.is to graduate9.(2002上海高考题)I feel it is your husband who _for the spoiled child.A.is to blameB.is going to blame C.is to be blameD.should blame10.He has been writing the composition the whole morning and he still _.A.has beenB.does C.hasD.is11.If city noises _ from increasing，people _ shout to be heard even at the dinner table 20 years from now.A.are not kept; will have to B.are not kept; have toC.do not keep; will have to D.do not keep; have to12.The price _，but I doubt whether it will remain so.A.went downB.will go down C.has gone downD.was going down13.How long _ each other before they _ married?For about a year.A.have they known; get B.did they know; getC.do they know; are going to get D.had they known; got14.You cant move in right now.The house _.A.has paintedB.is painted C.is being paintedD.is painting15.Hey，look where you are going!Oh，Im terribly sorry._.A.Im not noticingB.I wasnt noticing C.I havent noticedD.I dont notice16.The reporter said that the UFO _ east to west when he saw it.A.was travelingB.traveled C.had been travelingD.was to travel17.Is this raincoat yours?No，mine _ there behind the door.A.is hangingB.has hangC.hangsD.hang18.I turned around and saw everybody _ at a man who _ loudly in a foreign language.A.was staring; was shouting B.was staring; shoutingC.staring; shouting D.stared; shouted19.Henry remained silent for a moment.He _.A.thoughtB.had thought C.was thinkingD.was thought20.We would like to go and thank him ourselves，but we _ out his address yet,A.havent foundB.hadnt found C.didnt findD.dont find21.Shirley _ a book about China last year but I dont know whether she has finished.A.has writtenB.wrote C.had writtenD.was writing22.Have you got your test result? Not yet.The papers _.A.are not correcting B.have not corrected C.are still being corrected D.have already been corrected23.See the clouds! It _ rain!A.willB.is going toC.mustD.certainly24.Do I have to take this medicine? It _ so terrible.A.tastesB.is tastingC.is tastedD.has tasted25.Dont take the magazine away.It _ me.A.is belonged toB.belongs to C.was belonged toD.is belonging to26.Is this the third time that you _ late?A.have beenB.amC.wasD.had been27.Do you know when Tom _ from abroad?Perhaps it will be a long time before he _.A.will come; will comeB.comes; will come C.will come; comesD.comes; comes28.My uncle said that he would telephone but I _ from him so far.A.didnt hearB.hadnt heard C.havent heardD.wont hear29.The telephone _ four times in the last hour，and each time it _ for my roommate.A.has rung; wasB.has been ringing; is C.had rung; wasD.rang; has been30.A storm _ by a calm.A.is often being followedB.was often followedC.is often followedD.has often been followed31.The pen I _ I _ is on my desk，right under my nose.A.think; lost