Translation of Telefonvorwahl

I have the OK. They will make the changes and resend the homework tasks. I think that beginning of July would be a good date to start learning. What do you think? We should not wait too long.
I told her that when you meet a person and you like that person you start dating him/her. After a while, if the couple stays together they go to the next step and move together or get married.
Is there a way that I could test your Spanish and German lessons? Quality is very important to me. Can you send me a lesson electronically (by email or word)? Maybe you have your lesson ready.