How to get test ad Banners and test Interstitial ads working for adMob?

Question

I am trying to setup adMob ads. I have two questions:

1) Am I using adListener interface correctly? 2) How come I am unable to see ad Interstitials?

Lets start w

Answer 1

Last I looked at admob the interstitial ads were invite only. Meaning they would contact you if they felt your apps were a good fit with that type of advertising.