dialogue: M: Are you doing anything this weekend? W: No, why? M: Well, have you ever been to the City Zoo? W: No, I haven't. M: The new monkey exhibition there is really interesting. Would you like to go? W: All right.
question: What are they doing this weekend?
choice: They will go to the exhibition hall. They will go to the museum to see an exhibition. They will see an exhibition in the City Zoo.
answer: They will see an exhibition in the City Zoo.