Answer:
none
Explanation:
sorry but I don't see any sentences apart from the question
Answer:
You need to succeed this test if you want to go out tonight
Explanation:
If you know Percy Jackson, then you can read Percy Jackson, heroes of Olympus
Use a pair of commas in the middle of a sentence to set off clauses, phrases, and words that are not essential to the meaning of the sentence. Use one comma before to indicate the beginning of the pause and one at the end to indicate the end of the pause.