Fettucini with feta and olives

1. Cut tomatoes in bite-sized pieces and dice feta cheese in 1/2 inch pieces.
Bring 4 quarts water to boil in a large pot. Add 1 Tbsp salt and cook pasta with no lid until al dente (2-3 minutes).
Drain pasta and mix with the tomatoes, olives, arugula, feta cheese and olive oil.
Season with salt and pepper.
Serve.