Everything mixed: wo or wohin, and the verbs that take an or auf.
Type an or auf — or am, ans, aufs where they run together — then the article in the right case. The noun's gender is shown.
Pairs: the same place, once as where something is (Dativ), once as where it goes (Akkusativ).
These verbs always take the same preposition and case — learn them as one chunk: warten auf + Akk, denken an + Akk, teilnehmen an + Dat.
an or auf, then the case. am, ans and aufs fill the gap on their own.
an or auf, then the case. am, ans and aufs fill the gap on their own.