11. What kind of food is most likely to cause dental decay?
[ A ] Coca Cola.
[ B ] Sausage.
[ C ] Milk.
[ D ] Fried chicken.
12. How many decayed teeth does Dr. Faustick have?
[ A ] 13.
[ B ] None.
[ C ] 1
[ D ] A few.
13. What does Dr. Faustick suggest to prevent dental decay?
[ A ] Brash your teeth in the morning.
[ B ] Brash your teeth in the evening.
[ C ] Clean your teeth shortly after eating.
[ D ] Have your teeth X-rayed.
14. Marco Polo came to China
[ A ] alone.
[ B ] with two friends.
[ C ] with his brothers.
[ D ] with his father and uncle.
15. He stayed in China for almost
[ A ] 20 years.
[ B ] 12 years.
[ C ] 7 years.
[ D ] 3 years.
16. How many unbelievable descriptions in Marco Polo’s book are mentioned in the passage?
[ A ] 5.
[ B ] 3.
[ C ] 2.
[ D ] 1.
17. What is Einstein’ s greatest contribution to human beings?
[ A ] His teaching.
[ B ] His theory of relativity.
[ C ] His theory on advanced mathematics.
[ D ] His research.
18. When did Einstein’ s family move to Munich?
[ A ] When he was 2 years old.
[ B ] When he was 14 years old.
[ C ] When he finished his study.
[ D ] When he became a teacher.
19. When did Einstein begin teaching?
[ A ] In 1901.
[ B ] In 1902.
[ C ] In 1910.
[ D ] In 1879.
20. How did Einstein explain Relativity to young students?
[ A ] Patiently.
[ B ] Intelligently.
[ C ] Indifferently.
[ D ] Vividly.