English grammar:Present continuous or Progressive with Future Going to

Which one do you like to use?Why?
Eg.
What are you going to do today?
What are you doing today?

hoobux ptc

What do you think about? Does anyone get paid from this site? Are you going to join?

bpbux ptc

Did you have the same problem that your earning of bpbux.com reset to zero yesterday? I have written to the adm and still waiting.
Should we continue with the site?

Power of Communication

Can you tell how to be a good communicative person?

Possible at work????

Can anyone tell me the good reasons how to use mylot relate to the work at workplace in my free time?
I don't have my own computer to access it. I hope one day I can afford one.