Местоимение it пропущено в предложении:

Варианты ответа

1. A._____ were some famous singers at the festival.
2. B.______ is something on your coat.
3. C.______ was an old castle in the town.
4. D.______ are a lot of things to do today.
5. E._____ is too late to go to the museum.верно