is he serious ? or just joking?

[lolipop9595]

so dis guy he's a senior nd he's new to my school (btw i'm a junior) soo i decided to talk to him nd we became good friends but he asked me out twice... 1st one was on a dance (clubbing, not a school dance) nd i said no, coz i can't dance nd i couldn't go... soo he said nahh i'm just kiddin, then he asked me out for a date, nd again i said no coz i had a rlly big exam on my chemistry, then again he said i'm kiddin'? so is he serious?how do i no if he's serious or just kiddin around?