Around 2.5 billion people eat/are eating street food every day - from hot dogs in New York to spring rolls in Vietnam. And this number increases/is increasing. In countries without a tradition of good street food, more and more stalls appear/are appearing. There is a good reason for this. You know/are knowing exactly what you are going to get. You see/are seeing and you smell/ are smeelling the foos before you buy it. It is also fresh-sellers usually cook\are cooking it right in front of you. Do you feel/Are you feeling hungry yet?