A number of students ______ playing on the ground but I don't know what the exact number______.
I would rather at home than football. It’s too hot outside.
Miss Gao isn’t at home. She to the station to meet her friends.
She didn’t come to school this morning.She is ill.
—Who will send you to school, your mom or your dad? —.I’ll go there alone.
Students shouldn’t be allowed others homework.