Carol:  Brian, do you know how to speak English?
Brian:  Yes.
Carol:  Where did you learn?
Brian:  I learned in college.
Carol:  You speak really well.
Brian:  Thank you.
Carol:  How long have you been in the U.S.?
Brian:  3 weeks.
Carol:  Is your wife with you?
Brian:  Yes, she just got here yesterday.
Carol:  Have you been to California before?
Brian:  No. I've never been there.
Carol:  Have you ever been to Las Vegas?
Brian:  Yes. I went there once on a business trip.