insert one dash where needed. beneath the church of santa maria della concezione in rome, italy, lies a…

insert one dash where needed. beneath the church of santa maria della concezione in rome, italy, lies a burial chamber a six - room crypt filled with the skulls and other bones of about four thousand monks.
Answer
Brief Explanations:
The sentence needs a dash to set off the appositive phrase "a six - room crypt". The appositive provides additional information about the burial chamber.
Answer:
Beneath the church of Santa Maria della Concezione in Rome, Italy, lies a burial chamber - a six - room crypt filled with the skulls and other bones of about four thousand monks.