Ihavetogotoschoolonfootwhilemybike____.
A.isrepairedB.istoberepairedC.willberepairedD.isbeingrepairedThenumberofpeoplegoingtothecimemais___graduallyduetotheexpensivetickets.A.reduceB.decreaseC.increaseD.dwindleWe'dliketo___atableforfivefordinnerthisevening.A.preserveB.reserveC.retainD.sustain请说明选择理由