Both his parents look sad. Maybe they ________ what happened to him.
— Excuse me, is the post office?— About 500 metres away.
— When you the ticket?— Two days ago.
I’ll do an interview with Mrs Black if she busy tomorrow.
— Who is at maths, Tony, Toby or Jim?— Toby. He always gets good grades.
— Have you ever been to the Summer Palace?— No, but I it some day.