There are a number of resources available for each section.
Crosswords. These allow you to fill in the crossword puzzle and have it marked.
Cloze tests. These allow you to complete sentences using words from a drop down list.
Slide Shows. These allow you to study the topic using the teacher presentations. (They are not complete yet BUT WILL BE HERE SOON.)
Drag & Drop exercises. These allow you to drag the box with the definition next to the word you think it defines. Each time you open the exercise you should get different words.
Matching Exercises. These allow you to match the correct word with its meaning.