Answer:
Mia and Jed's actions show that they have a strong respect, admiration and affection for Uncle Filby.
Explanation:
Mia and Jed acted according to their uncle's instructions, asked for permission to use the time machine and even struggled to find and buy his favorite dessert. They did all this in the name of the respect, admiration and affection that he has for his uncle, that he shows himself to be a good man for children and someone who also has a lot of affection and respect for them.