By Vocabulary, Direct questions

Dear teachers, Would you please correct my answers? But before that I’d like to ask you if I understood the meaning of the underlined expressions or ideas. Furthermore, I’d like to ask British teachers if they confirm what she says about the “British thing” and give me more elements about this...

(A knock on the door) Mr. Ko: Who is it? (No answers. Mr. Ko opens the door and finds no one at the door, so he closes it. A little later, he hears another knock on the door.) Mr. Ko: Who is it? (Again, he opens the door and finds no one out there. A minute later he hears yet another...