----- Nội dung dịch tự động từ ảnh ----- Circle the best answer A, B, C or D to complete the passage. Because you travel to the US, you (1)_ to get a visa, but there are different rules for (3), you. (6) out what documents you need. British people do not (2). nationalities. (4). example, you don't need to there is one rule you can be sure about: everyone show that you have enough money (5) (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)_ 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) walk along empty streets at night. And it is (10) groups. 1. A. must 2. A. ought 3. A. other 4. A. In 5. A. on 6. A. But 7. A. could 8. A. in 9. A. shouldn't 10. A. safe B. would B. have B. many B. On B. in B. Then B. must B. on B. couldn't B. safer C. C. C. C. For C. of can should different C. Now C. has C. at C. wouldn't C. safest D. could D. used D. some D. At D. with D. And D. should D. by D. might not D. more safe