(services/serves) drinks to customers in a bar. A good bartender knows how to ✓

(pour/poor) a beer properly, how to make a variety of ✓

(cocktails/wines) ( = mixed drinks), and how to ✓

(determine/deter) whether or not someone is too drunk to be served :) A bartender should also be able to make ✓

(small/tiny)-talk ( = to chat informally) with customers. In North America, people sometimes talk about their ✓

(problems/concern) to a bartender, even if they don't know him/her. Most bartenders are paid ✓

(per/by) hour, and they sometimes make a lot of money in ✓

(tips/tops), at least in North America. It's possible to take classes in ✓

(bartending/bar), but most bartenders are self- (taught/thought). ✓