Explicație:
A: We use "will" to talk about decisions made at the moment of speaking.
B: We use "going to" to talk about decisions made before the moment of speaking.
C: We use "going to" to talk about plans and arrangements.
D: We use "going to" to predict future event based on what we know or believe.
F: We use the "present simple" when we are talking about timetables.
G: We use "the present simple" after some time phrases.
Sper ca e ok...