What should you do if your friend is unconcerned but not on purpose??

I used to work with the best friend,and we have shared the happy time together.But recently I found him unconcerned to almost all of my behavior in peacetime.for example,he didn't care my...

how to start a new language learning?

Recently i want to learn Japanese,but i donnot know what should i learn from the beginning.Grammar?Audition? or Words?

what on earth we should learn from college?and how?

i am a junior in a obscure college,i feel i learn nothing but knownledge though studying hard,i donnot know what ability i should have when taking part in the real society,ability of communion? or...