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

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