Eine unvoreingenommene Sicht auf 購買歌德證書
Duration: depending on your current level. If you are already on examination level, 10 teaching units may suffice to familiarize you with the testing format. If you still need to improve your level, you may need more (check how long does it take to reach the testing level). 所有申請德國居留許可的人都需要爲他們的申請支付費