[Sherlock gives him a furitive look, but makes a mental note to do so.]

Oh, somewhere in this town I suppose.

[He looks at the pamphlet and makes a horrified face when he finds out he's in a place with roommates..

With other people!?

[Sherlock suddenly looks uncharacteristically shy, he started to say something but stopped. Was John living with someone else? It was possible he didn't want to live with him? Sherlock was still under the influence of years of being rejected and despite his friendship with John there were times like these where he fell back into his old fears, like when John asked him to be his best man and he blanked out for a good long time.]