No, because it can be in a serious sense like "They had a sunny day at the beach" but in a mocking tone like "The day was sunny, mocking me at the loss of my wife in that fire, one year ago today"
If you think about theme and understand what it is then you read the paragraph or sentence that you are reading then you will know exactly the theme of the story.
hello, i have just taken the test. your answer for part A would be ''the bird would rather fly free'' and for part B it would be ''for he must fly back to his perch and cling''. hope this isnt too late :^