dialogue: M: It's Saturday again. No alarm clock, no work. I love it. W: How I want to have much free time as you do! So what do you usually do in your free time? M: I'm spending much of my free time learning German. I also enjoy playing the piano now and then. W: Do you play any sports? M: Not much. But I go to the sports club and work out once a week. W: Why not try skating? It's so exciting. M: Yes, but too exciting. I once broke my leg while skating. I had to give it up. W: What a pity!
question: What does the man mainly do in his spare time?
choice: Learn a language. Do some sports. Play the piano.
answer: Learn a language.