a 1. I feel ill. I must be coming over //(up/down / across with the flu. 2. They came out/down/ across / round a secret room in the palace. 3. We came over / down across / up with a great idea for a party. 4. I was nervous about ! from / at camping in the forest. 5. She knew about / from / at experience not to go there along.
maybe like this
4 about
5 at