Dưới đây là các từ phù hợp để hoàn thành đoạn văn:

1. **confidence**: A teenager may lose the (1) **confidence** they had as a child.
2. **search engine**: One of the largest (2) **search engines** on the Internet is Google.
3. **teamwork**: (3) **Teamwork** is an important skill for your future job because it can increase cooperation among members.
4. **discuss**: Let's (4) **discuss** these problems in your new Facebook group.
5. **guidance**: Young people need (5) **guidance** and limit-setting from their parents and other.

Chúc bạn học tốt!