This site offers sample items, tutorials, and practice tests. We will be doing some of this in class, but it is important for you to be very familiar with the format and tools.
On this website, when you search for a word, you will get many variations of the word. There is a key to the parts of speech as well as lots of other information.
To get a synonym, type in a word, like nice. You might find an improved synonym right away, but you could look further by choosing one of the listed words, like pleasant. Double-click on pleasant or type it in the search bar, and you will get many more synonyms.