Guys can someone help me? I'm from Brazil and i need to do a job about a simple future and i can't understand the difference between will and going to. For example: At school you should always write using will and in other formal things can't you use going to? And on a daily basis I can only use will? What does English grammar say about this?

In the poem "we wear the mask," paul laurence dunbar voices his repressed anger and frustration toward american society. he repeats the title phrase three times in the poem, using the words mask and we to show that the first use of the phrase is matter-of-fact. in the second stanza, the statement is followed by a period, which shows resignation. however, at the end of the poem, dunbar almost shouts the phrase defiantly. the mask seems to become something he wears proudly. through this gradual emphasis on the phrase, dunbar could be implying that

Why do you think frank tashlin titled this story  the bear that wasn’t? why didn’t the factory officials recognize the bear for what he was? why did it become harder and harder for the bear to maintain his identity as he moved through the bureaucracy of the factory?

Which modifier could be used to make a comparison? first identical entirely talented