Crossword Puzzle Do-gooder's doing

Clue: Do-gooder's doing

Assist in shady doings (ABET with 4 letters)
Stage doings (e.g. ACTS with 4 letters)
Satan's doings (e.g. EVIL with 4 letters)
Satanic doings (EVILS with 5 letters)
End-of-semester doings (EXAMS with 5 letters)
Samaritans' doings (GOODDEEDS with 9 letters)
Santa Anita doings (RACES with 5 letters)
Big doings at Yankee Stadium (BATDAY with 6 letters)
Class in which students report on the doings of Hobbits? (FRODOJOURNALISM with 15 letters)
Extremely stupid doings (IDIOCIES with 8 letters)