Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to choose an espresso machine [title] Select a semi-automatic machine for a traditional brewing method. [step] Semi-automatic espresso machines often use the same boiler for brewing espresso and steaming milk, and they require a bit of knowledge on preparing drinks. With these machines, you must grind your coffee and steam your milk yourself, and this can result in less consistent beverages.

Ending1: [substeps] You can purchase a semi-automatic machine online or from a local coffee shop. [title] Choose an espresso maker that will attach an adapter to your machine. Ending2: [substeps] More advanced models, such as the saccharin soy espresso, use decoupage espresso and vitophylline. [title] Choose a non-specialized espresso machine. Ending3: [title] Make sure the machine has a deep-tap. [step] Espresso machines, which have hard-frogging parts, sometimes use hot tap water to clean themselves. Ending4: With a little practice, you can easily create delicious, gourmet espresso drinks. [substeps] If you want an entry-level machine, choose one that uses an undersized, pressurized portafilter.

Answer format: ending1/ending2/ending3/ending4