If the president…. last night’s train, he.... here now.A.took / wereB.were taking / isC.had taken / would have beenD.had taken / would be
If he.... more time, he.... decorating the baby’s room before she was born.A.has / will have finishedB.had / would finishC.had had / would have finishedD.had had / would finish
.... as much money as Bill Gates of Microsoft, I would retire.A.If I hadB.If I have C.Unless I hadD.If I had had
If it.... tomorrow, I will not have to water the plants.A.will rain B.is rainingC.would rainD.rains
I.... the same car for more than ten years. I .... about buying a new one.A.have had / am thinkingB.will have / thinkC.had / will thinkD.am going to have / was thinking
My best friend and I.... each other for over fifteen years. We still .... together once a week.A.were knowing / gotB.knew / have gotC.have known / getD. had known / are getting
The secretary.... on the report for more than three hours. She hopes she may finish it by the lunch time.A.is workingB.will be workingC.has been workingD.had been working
Please turn off the stove. The water.... for more than fifteen minutes.A.is boilingB.was boilingC.has been boilingD.will be boiling
In the 19th century, it.... two or three months to cross North America by covered wagon. The trip.... very rough and often dangerous.A.took / wasB. had taken / had beenC.took / had beenD.had taken / was
Listen! Mr. Jones.... the piano. You.... noise.A.is playing / should not makeB.plays / will not makeC.has played / do not makeD.played / would not make
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