In this fill-in-the-blank activity, students choose the right word for “when” – als, wenn, or wann. Language LevelA1, A2, B1, B2three levels of complexity in terms of vocabulary and structure Contentslink to 20-minute explanatory YouTube video3-part worksheetanswer key Options for UseEach worksheet in the Grammar Training series is divided into 3 challenge levels. You can… 1) Assign the whole class the level you think is appropriate. 2) Assign individual students the level you think is ap