---Mary’s score on the test is the highest in her class. ---Really? She ______ have studied very hard.
—Whathappenedtothepostman? —Idon'tknow.He______aroundhereforalongtime.
Theysaidgood-bye,hardlyknowingthatthey______again.
—WhatwereyoudoingwhenTomcametoseeyou? —I_____onmyovercoatand______tovisitafriendofmine. A.havejustput;leavingB.wasput;wasleft C.hadjustput;wasleavingD.wasputting;left
Anewcinema______here.Theyhopetofinishitnextmonth.(NMET2001春)
Hundredsofjobs______ifthefactorycloses.(NMET2001春)