Parents should let children home and find more about the world. After all,birds should fly in the sky.( )
A.leaveB.to leaveC.leavesD.leaving
As our children get bigger,our house seems to get ________.( )
A.the smallerB.smaller
C.smallest
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