I will go with progress without struggle because U Don't want fail everything so sometimes they can be struggle but they or someone is trying do something do get good at now or later. other one is neither because progress mean good and struggle mean keep trying. Hope this help u
Answer:
dude it's 18 points and I'm not so bright
Explanation:
I can't answer that for you
Perhaps 'vocabulary'?
It is important to use vocabulary/terminology in a persuasive speech that the audience will understand.