Ending the adjectives with -ed is not needed, so those answers are out. As for the numbers, the rule is usually that numbers one through nine are spelled out whereas number 10 and up are written in numbers. That said, you do not hyphenate the number with the word, so four-letter word would be correct.
Answer:
He feels tense and hopes the windmill will work
Explanation:
The correct answer is Biological fact
Answer:
Yes, because he then notes that the courageous sacrifices of those who died there have already made Gettysburg a place of honor and solemn respect.
Explanation:
