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
You ________ translate the article for Jessica because she knows English quite well.
A.can’t B.won’t C.needn’t D.mustn’t
________ wonderful event the China International Import Expo (中国进博会) was!
A.What B.What a C.What an D.How
