Number 15

1. To this extent, it has the characteristics of a great complicated balance between plant life and lower forms of animal life.

2. I make it a rule not to eat too much, for it is plain that overeating is bad for the health.

3. My relationship with Tony has lasted twenty-five years now, and I don't know whether to end it next spring or not.

4. Pamela must have been at home when I tried to get in touch with her, but she didn't answer the telephone.

5. Make the most of life; because once you are dead it will be for a long time, a really long time.

6. They rolled along the big road and they rolled along the little road until they were way out in the country.

7. Generally speaking, teenagers of today have less respect for their elders and for authority, than was the case fifty years ago.

8. This gold watch is the apple of my eye. Mother gave it to me as a keep-sake in her later years.

9. There are only two mistakes one can make along the road to truth: not going all the way, and not starting.

10. Nowadays, there are still a few groups of people in different parts of the world who do not have permanent homes.

11. A force causes a change in velocity; and, likewise, a change in velocity generates a force. The equation works both ways.

12. On the one hand he is kind to everyone, but on the other hand he never behaves with too much familiarity.

13. And, most important of all, the stone does not tell us what kind of happiness we should find in that house.

14. I'm not cut out for gambling. Maybe I'm just unlucky, but working for my pay is more of a sure thing.

15. The Flevopolder, the southern island of Flevoland, is the biggest artificial island in the world with an area of 970 km².