"Alex took all classes online last semester, but this semester he is taking regular ones.
Anna : How are your classes, Alex?
Alex : Just great. I'm taking regular courses this semester.
Anna : ...(62)... I thought you enjoyed online classes.
Alex : Well, I do actually. But if I take all my classes online, ...(63)... to join student activities.
Anna : ...(64)... University life is short, so we'd better make the best of it.
Alex : Well, that sounds good. What student clubs do you belong to?
Anna : None...But I'm going to join some."