You look so fired, Betty. –I _ _ slept at all and feel pretty awful.

Mr. Wang is very strict _______ his son. And he is very strict _______ everything he does. [ ]

Rather than________on a crowded bus, he always prefers___________a bicycle.

She was born _____ the morning of May12th, 1998.[ ]

It will not be　　　　　　we meet again.