Last sentence explain: sentence 1 didn't close off the speech marks sentence 2 speech marks weren't necessary as it was indirect speech and sentence 3 did not put a comma at the end of the speech marks.
Ok so stressed can mean a lot of things like stress to explain ones feeling of love or lovers, stress also could mean enemies so I would try one of those two
I think recycling should be mandatory. The reason why I chose this is because of pollution. Pollution exists because people throw plastic and trash everywhere. If everybody in the world recycles then pollution would definitely decrease.
When Angelou describes her memory of her first visit to Mrs. Flower's home as "sweet-milk fresh," what she is suggesting about this remembered event is that A. the important event changed her life for the better.