B Which word is different? Cross out the word that doesn't fit. Example: scientist speaker researcher 1. teacher educator activist 2. director traveler leader 3. doctor politician ambassador 4. writer explorer author C Complete the sentences. Use words from A and B. There may be more than one correct answer. 1. need passports. 2. talk to large groups of people. 3. try to change the world. 4. 5. are leaders of companies. discover new things.
