Answer:
In this exercise we have to complete the sentences with the appropriate word according to the context
Explanation:
These sentences are based social networks and some important facts about it.
1. No es conveniente incluir mucha información personal en un perfil público. (It is not convenient to include a lot of information in a public profile)
2. La Policía puede rastrear actividades fraudulentas en la red.
(The police can identify fraudulent activities in the network)
3. Cada vez más personas usan dispositivos móviles para revisar su correo electrónico.
(Every single time more people are using mobile devices to check their e-mail)
4. Luis casi no sale de su casa ni se comunica con nadie. Parece un ermitaño.
5. Las redes sociales han sido buenos aliados de las causas sociales.
(The social networks have been good allied of the social causes.)