Sure! Here are sentences using the suggested words:

1. Mary and I have not seen each other online before; she's always been a virtual friend to me.
2. We often share moments of life together during our video calls.
3. Duong made a video call at 3 o'clock yesterday afternoon to catch up with friends.
4. I think in the future we can communicate via hologram, making conversations feel even more real.
5. Robots will do most household chores in 50 years, freeing up more time for leisure activities.
6. Hanna did not watch the cartoon on TV at 7:00 p.m. yesterday because she was busy with her homework.
7. While we were camping by the river, we heard an emergency warning of a flood approaching.
8. Our friends played online games every weekend last month, and it was a great way to connect.
9. They will learn about artificial intelligence at school next semester, which is an exciting topic.
10. Have you ever talked to someone from another country through a video call? It's such a unique experience!