Add spaces: Youhaveenteredoneoftherequiredbracesbutnottheother.Insertthemissingbraceandrecheck.

Answer: You have entered one of the required braces but not the other. Insert the missing brace and recheck.

Add spaces: "Winningthejackpotgivesmethechancetomakemylifedifferent.

Answer: "Winning the jackpot gives me the chance to make my life different.

Add spaces: *Isthereactionalwaysassociatedwithacertainfood?

Answer:
* Is the reaction always associated with a certain food?