1. We won't make a dent in population control until begin major changes in education system.

2. Giving the options of doing nothing or controlling population growth, we must choose the latter.

3. Preventing unrest, governments everywhere must ensure full employment.

4. Though it isn't everything, jobs are important.

5. At the seminar we discussed many questions related to world peace, many of those I hadn't thought about before.

6. We may have a seminar on this topic in our own region, in that case we'll contact you.

7. That I like best about the seminars is the free discusion of ideas.

8. The leaders made it clear on the first day that we be free to say whatever we want.

9. If we had such a seminar in our region, we will invite important local leaders.

10. These leaders must be persuaded doing something to change our local situation.

11. My friend Mary who grew up in Mexico knew a lot about Mayan culture.

12. I had a another friend, who had studied the language of the Mayas.

13. You will learn a lot about popular culture if you watched television.

14. If you're interested in modern culture you have to read and listen to everything you can.

15. In spite of we pay attention to television and movies, popular culture changes so fast that it's very hard to keep up.