We praten over het werk. (We talk about work.)
praten takes "over / met" (praten over / met = to talk about / with). Example: We praten over het werk. (We talk about work.)
We praten over het werk. — We talk about work. The preposition over / met is fixed, so it doesn't change with the sentence.
Fixed prepositions come up all over the A2 exam. The platform drills them in real exam tasks, AI-graded across all five DUO sections.