The internal working language of the ECB is generally <answer>English</answer>, and press conferences are usually held in <answer>English</answer>. External communications are handled flexibly: <answer>English</answer> is preferred (though not exclusively) for communication within the ESCB (i.e. with other central banks) and with financial markets; communication with other national bodies and with EU citizens is normally in their respective language, but the ECB website is predominantly <answer>English</answer>; official documents such as the Annual Report are in the official languages of the EU.
What language does the ECB generally use?
English