Katie is an absolute mine of information on the Torbay test, and I am sure that she will be along to help you before long.
If your daughter has been working in German, then the priority will be vocabulary. Ensure that she reads as much as possible and that it is fairly challenging material. Tell her that she must ask you every single time that she comes across a word that she doesn't understand.
You will find some useful word lists for the 11+ here (free download):
Go through them and check both spelling and understanding.