23. Peggy: Do you want to go to the travel fair on Sunday afternoon? Carson: Oh, I can’t. I have a piano lesson in the afternoon. Peggy: Well, how about on Saturday afternoon then? Carson: Great. _______________ (A) I like to do my homework. (B) I do enjoy the piano lesson. (C) Let’s go to the exhibition after lunch. (D) Let’s travel together on Saturday afternoon.