Translation of diligentemente

After next week, I will tutor the Mr. Zillmay from the language lab in Los Angeles, he is currently in the states. The lesson will take place in LA, but it may be held no earlier than mid-February.
I guess so, not sure though. I think I used the one you have sent me. Ohhh, press the 'wall' tab! Right below the title near the logo. The message appears near the sleeping man's picture on the main page.
I'm learning German for a year. I do not write well, but I hope to improve soon. This is precisely why I want to make friends on vocabulix. In August I will fly to Berlin, it will be my first time.