Which distance did they talk about?

16.
W: How far is it from our school to the park?
M: It’s about 250 meters.
   17.
M: How did you enjoy the film yesterday evening?
W: Well, most of the people left the cinema before it was over.
   18.
M: Are you going to visit Uncle Wang’s factory next week?
W: No. We’re going to the West Hill Farm.
   19.
M: Would you show me a pair of brown shoes in size six, please?
W: Oh, what a pity! We have no size six left.
   20.
M: May I speak to Tom, please?
W: Hold on for a moment, please.