Write the next sentence in this paragraph:

How to go from medium to hard in guitar hero
Before you can even think about going on to hard mode, you must beat " through the fire and flames " in medium.
If you can beat this song, then you will easily get to hard mode. If you can't beat it then keep practicing.

Options are:
(I). After beating it, you'll need to learn how to use all five frets. Now you can have your hands like this: green = index finger red = middle finger yellow = ring finger blue = pinkie finger orange = use your pinkie finger to reach over.;
(II). Finish the song and then go into hammer-on mode to finish the song. Be careful though, if you're going for hammer-on mode, you'll kill the main characters and nothing else.;
(III). If you can beat 10 , 000 in a row without stopping, you can't beat 10 , 000 in a row or you are just running away from hard mode because your energy levels aren't up enough. Now, it is your turn to destroy the nether wall.;
(IV). You can always go to a battle. Some battle bosses will let you fight the main team for free, and they also reward you when you defeat them.;
(I).