1. In Iran, the leading wheat producing provinces which are Khuzestan, Golestan and Fars. (مرداد 97)

2. In the United States voters election representatives to the national legislature, which consists of the House of Representatives and Senate (مهرماه 97)

3. Maine’s abundant forests and rivers has made it a haven for many kinds of wildlife. (اردیبهشت 96)

4. Human being have thirty-thirty or thirty-four vertebrae, but a snake may have as many as three hundred. (مرداد 96)

5. Soil science begun with the formulation of the theory of humus in1808. (دی ماه 96)

6. Flower have long been cultivatedand bred for their beauty and their fragrance. (بهمن 96)

7. The vascular system consist of the heart, arteries, veins, capillaries, and lymphatics. (مرداد 96)

8. The novels of John Cheever belongs to a literary tradition that is concerned primarily with manners. (دی ماه 96)

9. The most significantcosmological characteristic of the galaxiesare the red shift in their optical spectra. (بهمن 96)

10. Despite resistance in some parts of Canada, the conversion to metric measurement have been said to be largely successful. (بهمن97، خرداد 96)

11. The ability to retain a mental record of earlier experiences are referred to as “memory”. (شهریور 96)

12. Its tremendous output of dairy products have earned the state of Wisconsin the title of America’s Dairy land. (تیرماه 96)

13. Pollution, which affects nearly all countries, increase the risk of disease as well as harming the environment.

14. A galaxy, where may include billions of stars, are held together by gravitational attraction.

15. The Zoning Improvement Plan, better known as zip codes, enable postal clerks to speed the routing of an ever-increasing volume of mail.

16. Duke Ellington’s orchestra, playing his original compositions and arrangements, achieving a fine unity of style and made numerous innovations in modern jazz.

17. Many people who live in New York City thinks that life in a large city offers special advantages. (اردیبهشت 97)

18. Some animal activities, such as mating, migration, and hibernation, has a yearly cycle.