I personally thought none of this sentences were opinions, but I guess the more opinion-like one is "aunt amanda and uncle robbyare happily married"
Answer:
"The Day the Saucers Came" by Neil Gaiman
["Hope Is the Thing With Feathers"] by Emily Dickinson
"Jabberwocky" by Lewis Carroll
Explanation:
a few to check out :)
Baseball is not a popular activity in China