3. 2. understood
3. wrote
4. ate
5. could
6. bought
7. began
8. became
4. 2.webcam
3. browser
4. engine
5. smartphone
The hidden word is website
5. 2. search engine
3. webcam
4. website
5. smartphone
6. web browser
6. 2. sold
3. browser
4. website
5. ate
6. webcam
7. could
7.
2. early
3. messengers
4. website
5. webcam
6. smartphone
7. In addition
8. networking
