The pop singer was busy ________ for his concert. He didn’t have enough time to take a rest.
A.to prepare B.preparing C.prepare D.prepared
The flat of the famous architect ________ at the price of 8 million dollars last year.
A.will sell B.will be sold C.sold D.was sold
My father ________ when I hurried to the airport to see him off yesterday.
A.is leaving B.had left C.left D.will leave
The students of Class Three ________ an oral English exam at the moment.
A.have B.will have C.have had D.are having
________ you make an appointment (约定) with the manager in advance, it’s impossible for you to meet him now.
A.When B.Unless C.Since D.If
George thought that Tina quite understood him, ________ he wrote to her.
A.so B.or C.but D.for
