That's the same age difference between my boyfriend & I. Accept i'm a sophomore & he's a senior. We've been together for 1 year & 4 months so I know he wasn't just being goofy or trying to get in my pants. (I got lucky with this one =])
1-Ask him. If you aren't going to ask him, hang out with him and maybe you can decide for yourself.
2-Once again, if you hang out with him, he'll know.
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