answer: #Person1# compliments #Person2# on #Person2#'s knowledge of English. #Person2# modestly accepts it.
documents: #Person1#: Your knowledge of English is really surprising.
  #Person2#: Oh, it's nothing to speak of.
  #Person1#: No, seriously. I am impressed.
  #Person2#: Thank you. I appreciate the compliment.
  #Person1#: Your knowledge of English is really surprising.
  #Person2#: Oh, it's nothing to speak of.
  #Person1#: No, seriously. I am impressed.
  #Person2#: Thank you. I appreciate the compliment.