In a bowl, whisk together olive oil, juice, garlic, cumin, red pepper flakes, salt and black pepper. Add shrimp and toss to coat. Set aside and marinate for 20 minutes.*
Preheat oven broiler on high.**
Spread shrimp along with marinade in single layer in an oven-proof skillet or baking pan.
Place in center of oven and broil for 3 minutes, until pink.