Crossword puzzle clue "woman often followed by a train"

Woman often followed by a train

What you'll see if you watch "Raging Bull" followed by "Taxi Driver" followed by "The King of Comedy"?

One whose name is often followed by two digits

Greeting often followed by a predicament

It's often followed by .pdf

Sound often followed by oohs and aahs?

Question often followed by "You shouldn't have!"

Greeting often followed by "mate"