1. drawing either a seven or a five on a single draw. 2. drawing neither a seven nor a five on a single draw. 3. drawing a seven and then, without returning the first card to the deck, drawing a five on the next draw. 4. same as 3, but the first card is returned to the deck and the deck is shuffled after the first draw. 5. drawing at least one spade in a series of three consecutive draws, when the card drawn is not returned to the deck.