_______________ can you get to the airport?
In about 30 minutes. I'm on the way.( )
A.How soonB.How longC.How muchD.How often
The watch _______ you gave me keeps perfect time.( )
A.whoB.whatC.that
She went to a European university to study art._______ university is really amazing.( )
A.AnB.TheC.A
He ________ in Zhuzhou since seven years ago.( )
A.worksB.workedC.has worked
The passengers _______ show their ID cards before getting on the plane.( )
A.mightB.mustC.could
Her birthday is ______ winter,the most beautiful season in a year.( )
A.inB.atC.on