Everyone in the crew has completed many months of training which word in the sentence is a collective noun

crew

Explanation:

Collective nouns are nouns that are normally in its singular form but that refers to more than one person, animal, thing or concept considered a single entity because they share one or more characteristics.

"Crew" is an example of a collective noun because this noun it's singular but it refers to a group of two or more persons organized for some specific purpose.

Some other examples of collective nouns are team, congregation, class, herd, flock, gang, mob, group, and family.

there are several different forms of presenting this; each has a very specific format. plays have a very simple format; teleplays, for television shows, or screenplays, for movies, have more complex and strict rules for formatting.

drama

the first of these to be written for the express purpose of being performed were created by the greeks. many of our modern terms derive from greek origins.

comedy

in the greek sense, a play that doesn't end in death. in modern usage, refers to a play that is humorous.

tragedy

in the greek sense, a play that ends with the death of at least one of the main characters. in modern usage, refers to a play that doesn't have a happy ending.

i do not see anyy sentence you are asking for me to read