For the summer holidays - a nice quiz
The quiz can be found on "Planet Schule". Make sure you have a flash player.
Reported Speech / Indirect Speech
Bundeswettbewerb für Fremdsprachen
California - this year's topic
Here are some links but of course there are many more websites on which you can find information - so you know the topics which are relevant (geography, politics, nature, famous people, history, industry, culture etc.).