—Do you know the Water Cube at all?
—No, this is the first time I ________ here.
A.have been B.came
C.was D.am going
A kind of newlymade shoes, if put into the market, ________ large orders because the heels can switch from 9 to 4 centimeters.
A.meets B.will meet
C.has met D.met
I had meant to meet you at the airport this morning but I was too busy for I ________ a report.
A.wrote B.was writing
C.have written D.had written
All the preparations for the task ________, and we're ready to start.
A.completed B.have completed
C.will be completed D.have been completed
—Do you know our school at all?
—No, this is the first time I ________ here.
A.was B.have been
C.came D.am coming
—Can I come after dinner?
—Yes, that's fine. I ________ anything.
A.don't do B.won't do
C.won't be doing D.am not doing