Hi!
Here you have the topics for the next exam, and some links to practice:
Conditionals.
Ellipsis.
This one is very easy for you, but it'll help you practice the difference between willand going to.
Here you can practice future continuous and future perfect. Pay attention to the list of verbs you have to use!
Vocabulary from unit 5.
Vocabulary from unit 6. (pay particular attention to this one)
Edit: Mixed conditionals practice.
Questions? Leave a comment here.