What terms are introduced in the first lecture

A．It dropped due to the weakness of the eurozone economies and the inexperience of the European Central Bank in dealing with the international markets.
B．People in most European countries refused to use euro instead of their own currency.
C．Counterfeiters made a lot of fake notes since people were nut familiar with the new currency.
D．Some countries were not ready for the euro. They stopped using euro in daily purchasing.

A．She was annoyed.
B．She was apologetic.
C．She was sympathetic.
D．She was careless.