The correct sentence should be " When one is an athlete, they should never stay out late at night."
You make this change so that the pronoun they matches with the original noun of one.
Hope this helps!
1. Work for 30 minute slots, and have a 5 minute breaks between them, so that his brain can relax, and not be constantly strained.
2.He can set himself goals: eg get 4 pages of work done before the end of the day, or, get all maths homework done before the end of the day
3. Organise work into priorities: Urgent/unimportant...ect
Hope this helps:)
-Achieving success depends on opportunities and encouragement.
#Apex English 12 sem 2