I'll find time for my _________ when I get _________with this difficult assignment.
Answer Details
The correct option is "pastime/through."
"Pastime" refers to a hobby or leisure activity that one enjoys doing during their free time. In this context, the speaker is saying that they will find time for their hobby once they are finished with the difficult assignment.
The word "through" means to come to the end of a task or activity, which fits with the context of the sentence.
The other options are incorrect spellings or combinations of the words "pastime" and "through" with other words that do not fit the context of the sentence.