Use the supplied words to fill in the blanks. To fill a blank, highlight the right character or character group, copy (ctrl c) it and then paste it (ctrl v) into the blank.
After filling all the blanks, press "Check" to check your answers. Use the "Hint" button to get a free word if an answer is giving you trouble. Note that you will lose points if you ask for hints! Click on "=>" or "<=" to go to the next or previous page, if there is such a page.