What is a supporting sentence.

Read the paragraph. we heard music coming from the auditorium so we crept up to the door in peaked in. i couldn’t believe my eyes! a group of dancers were on stage in the most beautiful costumes i have ever seen. i looked at mabel and she looked back at me with the same expression. our eyes were wide with joy and wonder. which point of view does the narrator use

Read this inference: "one day the neighbors will move out of the little frame house." what detail from the story best supports this inference?

Besides the skull and cross bones what other shape sometimes appeared on flags flown by pirates?