If you plan to travel from one country to another, you need to have a passport. A passport identifies you ＿＿（46）＿＿ a citizen of a country and allows you to travel to foreign countries. In the late eighteenth century, a passport for an American was usually a letter ＿＿（47）＿＿ by the President of the United States. The person whose name was on the passport ＿＿（48）＿＿ with words. Here is an example from the early 1800's: "Hair-black, curly; eyes-brown; nose- ＿＿（49）＿＿ ; forehead-wrinkled; mouth-thin with big teeth; chin-pointed." Today you must have a photograph on your passport. Sometimes those photos are not very good. ＿＿（50）＿＿ , there is a joke about passport photos. That is, if you really look like the picture on your passport, you certainly need a vacation!