Question

A)Going to is used to ______________________________________________________________.

B)To form the future with going to we use:
Subject+______________+___________________+main verb+complement.

Answer 1

Going to is used to express a prgrammed action in the future
Sub + to be +going to + Principal verb (base form) + complement
You    are     going to    work    tomorrow   
She      is    going to     travel    to Europe next week