听第8段材料，回答第10至12题。

10.How did the woman get to know about third-hand smoke? A. From young smokers. B. From a newspaper article. C. From some smoking parents.

11. Why does the man say that he should keep away from babies? A. He has just become a father. B. He wears dirty clothes. C. He is a smoker.

12. What does the woman suggest smoking parents should do ? A．Stop smoking altogether. B. Smoke only outside their houses. C. Reduce dangerous matter in cigarettes. 听第9段材料，回答第13至16题。 13. Where does Michelle Ray come from? A. A middle-sized city.

B. A small town. C. A big city.

14. Which place would Michelle Ray take her visitors to for shopping? A. The Zen Garden B. The Highlands. C. The Red River area. 15. What does Michelle Ray do for complete quiet? A. Go camping.

B. Study in a library. C. Read at home.

16.What are the speakers talking about in general? A. Late-night shopping.

B. Asian food.

C. Louisville.

听第10段材料，回答第17至20题。

17. Why do some people say they never have dreams according to Dr Garfield ? A. They forget about their dreams. B. They don't want to tell the truth. C. They have no bad experiences. 18. Why did Davis stop having dreams? A. He got a serious heart attack. B. He was too sad about his brother's death C. He was frightened by a terrible dream. 19. What is Dr Garfield s opinion about dreaming? A. It is very useful. B. It makes things worse.