Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make martinis [title] Add the ice, gin, and vermouth to a cocktail shaker and stir well. [step] To make the martini, you'll need a cocktail shaker or mixing glass. Fill it with cracked ice , 2 ½ ounces (74 ml) of gin and ½ ounce (15 ml) of dry vermouth.

Ending1: Stir the top of the shaker or pitcher to mix the ingredients. [substeps] If you don't have a shaker, make one by knocking on the back of the shaker or on the top of the glass. Ending2: Use a long spoon to stir the ingredients for about 15 seconds or until it's well mixed. [substeps] If you prefer, you can shake the martini to mix it together. Ending3: [substeps] Before adding the gin, make sure you thoroughly mixed the ingredients. Any excess liquid will melt and thicken the cocktail as you drink it. Ending4: [substeps] If you prefer a sweeter drink, you can add in a pinch of cinnamon or half of a lemon instead. [title] Cover the shaker and shake for a few minutes.

Answer format: ending1/ending2/ending3/ending4