A : Have we met before? You look familiar.

   B : I'm not sure.

① A : Didn't you go to Seoul elementary school?

② B : Yes.  Oh, now I remember.  You're Minsu.

   We were in the same class in the fifth grade.

③ A : Right.  And you're Sujin.

   I'm so glad to see you.

④ B : Me, too.  You have changed much.

⑤ A : You, too.  You look the same.