Answer: The student's homework was too difficult to be completed correctly.
Explanation: Lack of apostrophe in students. And randomly adding many didn't make sense to me.
Answer:
C
Explanation:
The commas in this sentence r used for 2 reasons.
1. "Unless I'm mistaken" is a clause, so u "pause" after it with a comma
2. Always put commas in between descriptive words.. of the same subject
;)
B and D are your stressed syllables