A flat character is someone is unchanging throughout the story, in other words, the character is Stagnent.
Its <u><em>valid</em></u>
VALID is something that is very logical and makes sense in the topic situation
The answer is therefore <u><em>VALID</em></u>
1b
2c
3D
4a
5d
6a
7b
8a
9b
10d
Im a natural English speaker. It’s my first language. Hope I helped! Ps I can answer in comments.
Well I’m guessing paragraph 4
Short add to it -er- becomes shorter
