How do I do this? Please explain each step

Write a program in the file fill_in_blanks.py. It should take two strings as input from the user, and fill them into a sentence. The sentence should be I in shock when I found the in my suitcase." Here are examples of what the program should produce: [ sahara ] $ python fill_in_blanks.py Enter a past-tense verb: coughed Enter an animal: mouse I coughed in shock when I found the mouse in my suitcase. [ sahara ] $ python fill_in_blanks.py Enter a past-tense verb: danced Enter an animal: orca I danced in shock when I found the orca in my suitcase