1.Bring A Large Pot Of Lightly Salted Water To A Boil. Add Spaghetti, Cook For 8 To 10 Minutes, Until Al Dente, And Drain. 2.Heat The Oil In A Skillet Over Medium Heat, And Saute The Garlic 1 Minute, Until Tender. Mix In The Clams And Juice. Cook, Stirring Occasionally, Until Liquid Is Reduced To About 1/2 Cup. 3.In A Large Bowl, Toss The Spaghetti With The Sauteed Clams, Chopped Parsley, And Parmesan Cheese. Garnish With Parsley Sprigs To Serve.