Add punctuation: It will help bring together the infrastructure project promoters in order to help tackle any technical planning design and implementation issues and facilitate their contacts with the European Investment Bank and other banks
A: It will help bring together the infrastructure project promoters in order to help tackle any technical, planning, design and implementation issues and facilitate their contacts with the European Investment Bank and other banks.

Add punctuation: Hold HD video meetings through Hangouts with up to 15 people on your laptop tablet or phone
A: Hold HD video meetings through Hangouts with up to 15 people on your laptop, tablet or phone.

Add punctuation: He takes his physical body to be identical with himself and so he supposes that his life stands and falls with his physical body
A:
He takes his physical body to be identical with himself, and so he supposes that his life stands and falls with his physical body.