- Do you know something about communication technologies?
- Yes, i know about communication technologies.
- What communication technologies do you know?
- I know telephone, computers and etc.
- Do you use communication technologies?
- Yes i use it.
- What do you know about communication technologies?
- I can have any information thanks communication technologies.
- Do you have friend who use communication technologies?
- Yes i have many friends who use communication technologies like computer and telephone.