First you need to know what a sentence fragment is and also what a complete subject and predict is. That should help you.
The main idea of the passage.
Answer:
B
Explanation:
I don't know how to explain
Answer:
Explanation: https://www.teachlogy.com is the best website for education
Answer:
For
Explanation:
3. I hate waiting for people who are late
that's the preposition! hope my answer wasn't too late