Greek Twirls Salad

1 (12 ounce) package rainbow twirls macaroni, uncooked
1 cup crumbled feta, Roquefort or blue cheese
1/2 cup chopped black olives
3/4 cup sliced radishes
1/4 cup sliced scallion
1 cup marinated artichoke hearts
1/2 cup olive or vegetable oil
2 tablespoons lemon juice
2 tablespoons chopped fresh parsley
1 clove garlic, minced
1 teaspoon oregano

Cook macaroni according to package directions; drain. In a large bowl, toss hot cooked twirls with cheese, olives, radishes, scallion and artichoke hearts until well blended. In a small bowl, combine remaining ingredients; toss with twirl mixture until evenly coated. Salt and pepper to taste. Chill.