You can also write an essay about all the reasons why Malcom and you are not in a relationship. Might kill another few hours.
But yeah, keep busy. The longer you keep busy the longer you don't have to think about it. Listen to yourself, try to spot the moments where you start to make excuses just so you can go into a tempting situation. Don't go near people unless you know that you can control yourself. You can let everyone here know what you are dealing with, that way it will make it harder for you to kill. And if you think you cannot bear it anymore, if you are close to killing someone, imagine how you will feel afterwards. Don't focus on the few moments of bliss, focus on what comes afterwards.
And don't make the mistake of thinking of it as feeding, if you start to drink without someone who can control you, you are likely to kill. You don't know how much you can drink and it close to impossible to stop.