Add punctuation: Perhaps you will take this opportunity to live out yourpassionfor teachingI would really like to pass on the knowledge that I have acquired throughout the years
A: Perhaps you will take this opportunity to live out your"passion"for teaching?"I would really like to pass on the knowledge that I have acquired throughout the years."

Add punctuation: Until last June totally untrained villagers pretended to work by the assembly lines only at times when government officials visited the facility
A: Until last June, totally untrained villagers pretended to work by the assembly lines only at times when government officials visited the facility.

Add punctuation: In spring 1865 in an attempt to escape from depression caused by her health she tried to commit suicide by slashing her wrists
A:
In spring, 1865, in an attempt to escape from depression caused by her health, she tried to commit suicide by slashing her wrists.