GLArts: Here is a list of links for review activities

• Vocabulary Analogies: http://www.vocabulary.co.il/analogies/
• Grammar Games: Parts of speech (looks a bit kiddish, but we all need to review from time to time)
• Online grammar course: Grammar Bytes (This is the best site I've seen so far. It is comprehensive and systematic, but you have to sign up--you can use your google account to sign in to make things simple)