Here are the completed sentences using the words or phrases from the box:

1. If payment is not made by the **deadline**, 10% will be added to the bill.
2. A relaxing break can help to reset your **mood**, thereby reducing stress.
3. Many online students find it hard to concentrate on coursework due to too many **distractions**.
4. High school **counsellors** will help students create academic and career plans.
5. Students should keep a **balance** between study and breaks.
6. Do you think we’ll be able to meet the **due date** this Saturday?
7. Should schoolwork always be a student’s first **priority**?
8. It’s true that exams can cause stress and **anxiety** among students.
9. Students have to complete their **assignments** within the given time frame.
10. Teenagers love chatting about their favourite **celebrities** with friends.