Because you travel to the US, you (1) must to get a visa, but there are different rules for (3) other, you. (6) Find out what documents you need. British people do not (2) have nationalities. (4) For example, you don't need to there is one rule you can be sure about: everyone show that you have enough money (5) on (7) could to show their passport. The roads in New York are very busy, but don't worry, you can get around cheaply and easily by subway. Remember that you are not allowed to smoke (8) in shops. And don't forget that you must tip taxi drivers and waiters. New York is not the most dangerous city in the to travel around in public transport or in US, but you really (9) shouldn't walk along empty streets at night. And it is (10) safer groups.