“I am at

I am at my “I am at i am at help~ I am at school 还是 I am at a school I am good at it. i am quite busy at I am best at sports I am good at Chinese. I am good at nothing I am sucked at shopping. while I am at college. I am at the open i am laughed at you I am useless at it I am good at itI am useless at it I am good at it I am at home=I am in吗如图,3 wht?I am sorry!I am not good at chian! why am i here why am i at I am not （）at home