"I___________ (buy) a new pair of sneakers this weekend." Situation: He saw them last week, saved money, and decided to buy them.
am going to buy
"We_____________ (study) all afternoon for the exam." Situation: They’ve already made a study schedule.
are going to study
"She __________ (bake) a cake for her grandma’s birthday." Situation: She talked about it with her mom two days ago.
is going to bake