Odpowiedź:
1 - is held
2 - is organized
3 - are sent
4 - is published
5 - was held
6 - was installed
7 - was organized
8 - was encouraged
9 - were sold
10 - was donated
Wyjaśnienie:
uwaga: zauważyłam, że w dwóch przypadkach jest czasownik "organize" pisany przez "z" (amer. ang), a nie "organise" pisany przez "s" (bryt. ang.) - tak do wiadomości... :)
