The following extract is missing four commas. Insert them in the appropriate places.

The meadow, which was covered with yellow, blue, and white flowers was a beautiful sight. The native grasses were thriving because the whole area, barring only the pasture, had become a registered nature reserve. Infact, it was so pretty that i tried to take a picture, but then i saw that my phone battery had died. Disappointed, I walked back to the hotel to charge it.

Explanation:

c. to depict the cunningness of the federal soldiers

dr. kings dream speech

explanation:

it was late in the day and hot, and after a long march and an afternoon of speeches about federal legislation, unemployment and racial and social justice, the rev. dr. martin luther king jr. finally stepped to the lectern, in front of the lincoln memorial, to address the crowd of 250,000 gathered on the national mall.