Question

what do you do when you see a fermata?
hold the note longer than its normal value
sing smooth and connected
sing the note louder with special emphasis
sudden, strong accent

Explanation:

A fermata is a musical notation that indicates a note should be held longer than its standard duration. The other options describe different musical techniques: smooth connected singing is legato, loud emphasized notes are accents, and a sudden strong accent is a marcato.

Answer:

Hold the note longer than its normal value