dialogue: M: Hi, Linda. How long have you been here? W: Nearly half a year. M: Are you studying for a degree? W: No. I'm studying in a language school now. But I plan to go to a university for a degree next year. M: What major do you want to choose? W: I'm interested in early education. M: Are you going to be a primary school teacher? W: Yes. I love being around children.
question: When did the woman arrive here?
choice: Nearly a year ago. Nearly half a year ago. Nearly two years ago.
answer: Nearly half a year ago.