V. Circle the best answer A, B, C or D to complete the passage. Because you travel to the US, you (1)______ out what documents you need. British people do not (2) ______ to get a visa, but there are different rules for (3) ______ nationalities. (4) ______ example, you don’t need to show that you have enough money (5) ______ you. (6) ______ there is one rule you can be sure about: everyone (7)______ 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) ______ public transport or in shops. And don’t forget that you must tip taxi drivers and waiters. New York is not the most dangerous city in the US, but you really (9) ______ walk along empty streets at night. And it is (10) ______ to travel around in groups. 1. A. must B. would C. can D. could 2. A. ought B. have C. should D. used 3. A. other B. many C. different D. some 4. A. In B. On C. For D. At 5. A. on B. in C. of D. with 6. A. But B. Then C. Now D. And 7. A. could B. must C. has D. should 8. A. in B. on C. at D. by 9. A. shouldn’t B. couldn’t C. wouldn’t D. might not 10. A. safe B. safer C. safest D. more safe