1. You ___________ bring your passport to travel to another country. a) should b) should not c) must d) must not
2. You ___________ bring a camera. a) should b) should not c) must d) must not
3. You __________ bring plants, food, or animals to other countries. a) should b) should not c) must d) must not
4. You __________ go through customs when you enter a new country. a) should b) should not c) must d) must not
5. You ___________ have a ticket to go on an airplane. a) should b) should not c) must d) must not
6. You ___________ bring a bathing suit if you are going to the beach. a) should b) should not c) must d) must not
7. You _________ take much cash with you. a) should b) should not c) must d) must not
8. You __________ research the places you plan to visit. a) should b) should not c) must d) must not
9. You __________ check in before you get on the airplane. a) should b) should not c) must d) must not
10. You __________ be at least 2 hours early for your flight. a) should b) should not c) must d) must not