| A.tell the readers a story of a smoker |
| B.introduce the topic of the passage |
| C.introduce the college life of Wang Bing Js father |
| D.tell the difference between Wang Bing and his father |
| A.The teenagers think smoking is a symbol of being an adult and maturity. |
| B.The social environment encourages the teenagers to smoke. |
| C.The teenagers should be taught to refuse to smoke. |
| D.The teenage smoking has become a serious problem in China. |
| A.指责 | B.忍受 | C.模仿 | D.支责 |
| A.not enough | B.of no use |
| C.of great help | D.of great importance |