Is “singing loudly all day long.” a sentence or fragment?

Karen often finds that tasks come up unexpectedly during her day, and she has trouble figuring out how to rearrange her schedule because she changes it daily.  what should karen do to prevent these unexpected tasks from disrupting her day

How does the interaction between brutus and his servants varrus and claudio develop the plot of act iv of the tragedy of julius caesar

Johnson's speech covers the issue of what rights