Sur, sous, dans, devant, derrière, entre, chez: the complete location system, including the du/des contractions that trip up beginners.
Grammar focus: Prepositions of place: dans, sur, sous, devant, derrière, entre, chez. Work through the explanations and tables below, study the real examples, then lock the structures in with the interactive drills, the writing task, and the speaking task.