Answer:
c went to the store for bread and milk
So here are the answers!
1. Left
2. had trekked
3. had visited
4. couldn't
5. bigger
The first three are in psst tense because the events did not happen just now, and could wouldn't make sense for number 4, and number 5, and biggest is not a word.
Answer:
The comparative form of light; more light. My room is a lighter shade of blue than yours. Have you lost weight? You look ten pounds lighter!
The "anagnorisis" a moment where a character makes an important discovery.
Answer: Thomas Aquinas sought to reconcile faith and reason.