A December Meme: Ramble #2

I noticed that all of my December meme compatriots were making individual posts for their rambles, so I am now following suit :):)

For Dec. 6th, the lovely stellarmeadowwanted to know:  What would you like John's reaction to be to seeing Sherlock when BBC Sherlock resumes?

I have read so many different interpretations of this in fics but my personal favorite reaction would be a non-reaction. 

( My specualtions... )