If you hire a tour guide in that area of the country, be sure to find someone whose skills have been ( ) with a tour guide certificate 2. Hand-made products from other countries help ( ) of the ways people in those countries make a living. 3. To find out what types of people you will meet, study the ( ) of a country before you go to work there. 4.When I go to study in that country, I will be ( ) in their language, because I won't have opportunities to speak my own language. 5. The new rainforest park helps to preserve the rainforest and to educate visitors about the ( ) balance among the plants and animals there. 6. Many foreign exchange students feel more at home among students from many different backgrounds, so they prefer a university with a ( ) student body. 7. Would you classify trips to theme parks as ( ) or are they really just fun vacations? 8. The urgent need for help after the hurricane ( ) me to give up my vacation plans so I could volunteer with the aid workers. 9. The colors and smells of the local food were so ( ) that we were tempted to buy some food from every vendor at the market. 10. According to the website, the ( ) of projects we can work on includes everything from helping to paint a school to teaching children how to use computers. .