Please choose the correct ending to complete the given sentence: Work World: [header] How to become an english teacher in germany [title] Get a credential. [step] You will probably need some form of certification regardless of the type of teaching your choose to do. In most cases you will need at least a university degree.

Ending1: [substeps] Your credential will come in the mail. Make sure that you get it certified by your professors. Ending2: You will also need a certification as a specialist. Most schools offer similar certifications but require that it be from a significantly different discipline than your chosen subject. Ending3: However, there are a range of instructor certifications but they are very affordable and will allow for a lot of training. [title] Research which certifications you want for your teaching job. Ending4: Additionally, some schools require a teaching license from your country, while language institutes often accept tefl or celta certification. [substeps] Tefl, tesol, or celta certification courses exist worldwide and online.

Answer format: ending1/ending2/ending3/ending4