stephen,
how are you rencently? these days i do not fell good,.beacuse my teacher does not understand me . you know that i am very interested in space travel,what is more ,i often go to library to inquire something about space. i think personal hobby is good for my study,but my teacher said do me "you should put youe mind into study ,mark is everything to you ,you must spend your time on study```````"
i have no idea, can you tell me how to deal with it ? i hope ypur reply.
yuors,
LIhua