Dưới đây là các từ thích hợp để điền vào chỗ trống:

5. **guidance**
6. **breakdowns**
7. **social networks**
8. **suffer**
9. **teenagers**

Vậy câu sẽ đầy đủ như sau:

5. Young people need **guidance** and limit-setting from their parents and other adults.
6. A teenager may be deeply upset by the **breakdowns** in communication.
7. Many teenagers make friends via **social networks** like Facebook, Instagram and Twitter.
8. Every teen is different, but they may **suffer** from common symptoms of distress.
9. The transition from child to **teenagers** can be rocky.