— Hi, Susan, I didn’t see you at the party.— Oh, I ____ for an English test.
— May I come in? I'm sorry I am late.— Come in, please. But could you please tell me ?
Jane is one of the students in the class have ever been to China.
“Don't to strangers on your way to and from school”, mother often to me.
In many places in China, the old over 90 not only by their family but also by the government.
— Hello! Can I speak to the headmaster, please?—