It is said that sixty percent of all energy ________ in the world today is being lost as wasted heat.
—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)