He didn’t go to school because of his bad cold.[ ]

Mike. Is that smart phone___________?—- Yes. My mother bought it for me yesterday.

I have some problems my Chinese learning. Can you help me with it? —Sure.[ ]

It was ____ exciting news that more than ten students in a single school were admitted to Tsinghua University in the same year.

I hope you _______ me before you _________ to school.