A: Hey, what did you do last night?
B: I?took??long walk?from?my hotel.
A: You didn't get lost?
B: No, I didn't.

A: Where did you go? Any where interesting?
B: I walked to the river. ? There were thousands of people there.
A: You went to the river? ?How long did it take you to walk there?
B: It took around 20 minutes.
A: Did you see anything interesting?
B: I was really?surprised by how many people were there.

B: Many of them were taking pictures and selfies. ?Lots of selfies.
A: Do you take selfies?
B: Sure, don't you?
A: Sometimes, but my girlfriend takes a lot of selfies. ?
? ? ?Then she shares them with her friends online.
? ? ? I don't understand why people like to take so many pictures of themselves.
B: That's because you are old-fashioned.

A: Emm, I guess you're right.
? ? ?There's too much?social media?for me.
? ? ?When I go to a restaurant, I see many people looking at their smart phones.
? ? ?They don't even look at the people they are with.
B: Times are changing, my friend. Whether you like it or not.