_____ you try it, you will find it is a joyful sport.[ ]

He has a friend _______ father is a doctor.

Look, what have they done? —Sorry. I think if I __________ another chance, I’ll do it better.

thecity’spublicschoolsystemshouldbeopentothechildrenofmigrantworkershas become the focus of discussion.

My car number is 53659.It reads(读作)