13. Mrs. Chen: I heard that the new neighbors moved in yesterday. Mr. Chen: __________ Mrs. Chen: No, not yet. What do they look like? Mr. Chen: The lady is tall and thin and the man is kind of chubby. (A) I’m glad I just met them. (B) The neighbors have two cats. (C) They ran a small business here. (D) I thought you’ve met them already.