Since you need the shift in verb tense, both verbs have to be in the past. So, the correct answer should be - For the upcoming bake sale at the fair, we baked the cake and FROSTED it.
The simple and rhythm sound of Henry Wadsworth Longfellow's "o The Rain Day" are a product of the poem that he wrote previously, among which there are many.
You need to drive slow and with caution.
