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oad, it __________ bring your passport. 2. After class, students ___________ clean the chalk off the blackboard. 3. If you visit the northern coast of Norway during the winter season, it __________ pack warm clothes. 4. If there are people in the meeting room, you __________ knock before entering. 5. In many eastern European countries, you __________ take off your gloves before shaking hands. 4b Complete the sentences with the phrases in the box. Each country has different rules about social situations. A traveler __________ (not expect。You’re supposed to shake hands. Unit 10 Countries Customs 1. Brazil 2.