Answer:
Listen to all the participants speaking. Add a comment only if you have the same ideas.
Explanation:
.
Being by oneself without company
I believe the pronoun in this sentence is <u>your key</u>.
Farmville's black students, particularly Barbara Johns, endured much worse. Barbara Johns Powell photographed in 1979. In 1951, she started a student strike to protest her segregated high school's poor conditions.