The only error I can see in this sentence is roll-a-coaster. I believe it should be a roller coaster instead, which is a ride in amusement parks. Other than that, it is more grammatically correct to say "I've just gotten off the wooden" rather than "I just got off the wooden" however, it's up to you.
2. What career will you pursue? (The adolescent will begin stressing about his or her future.)
3. Why is this happening? (Crises are bad no matter the situation, so chances are, we would ask ourselves why this is happening and re-trace the steps.)
thomas is the center, screen is directly in front of him. sarah is directly to the right of thomas.
on the right side of the screen, the controls are right above drew