Answer:
the sentance that expresses the main idea is sentance 3.
What does the captain report about the battle to Duncan? He reports that Macbeth has fought bravely and has defeated the enemy. ... He orders them to order the execution of the present Thane of Cawdor and strip him of his title and present the title to Macbeth.
Answer:
what piece of writing are we trying to describe?
Answer:
The last one
Explanation:
They learned from their mistakes so it's probably not going to happen again