2. Why does Harriet need her grandmother’s approval so much?
3. How does the practice of slavery violate Christian principles?
4. Why does Harriet work so hard for her masters?
5. Who are all of the people who assist Harriet in her hiding?
6. What motivated Dr. Flint to search for Harriet so vigorously?
7. Why does Mr. Sands buy Harriet’s children? Do you think that he will
free them or keep them as slaves?

no its not a run on sentence however i think you meant wet suits not sours also a run on sentence would be like surfers surf all winter long in southern california by using wet sours to keep them warm and the live their all year long  

b is the answer.   i sat on the lumpy sofa, totally exhausted, with a bad taste in my mouth, wondering what i should do next.  

harlem's  cotton club boasted the talents of duke ellington. singers such as bessie smith and billie holiday popularized blues and jazz vocals. jelly roll morton and louis armstrong drew huge audiences as white americans as well as african americans caught jazz fever.

“way of writing” should be replaced with “writing style"

“idea” should be replaced with “purpose.”

maybe   “people from a long time ago” should be replaced with “elizabethans.”