In this unit we are revising quantifiers and relative clauses. You can do some more exercises here and here.
You can also do this crossword on animals. Besides, for further listening practice, you can do this listening from your MultiROM CD.
Remember you can do some more reading practice here, just choose the texts from unit 5.
We've also done some work on the environment. This is some simple vocabulary, and this is a more complex exercise. This is the listening we did in class about deforestation.