| A.does researches on caffeine. |
| B.had some problems because of coffee. |
| C.still drinks 5 to 6 cups of coffee a day |
| D.can never be feeling better |
| A.to go to sleep very fast |
| B.to work for long hours |
| C.not to get ill easily |
| D.not to depend on medicine |
| A.healthier | B.uneasy | C.energetic | D.awaken |
| A.He didn’t go to his study. |
| B.He complained about the student advisor. |
| C.He didn’t drink any coffee at all. |
| D.He decided to stop drinking coffee. |
| A.Adam will be better if he stops drinking coffee. |
| B.More and more people will give up coffee. |
| C.Aspirin can stop us thinking coffee |
| D.Coffee can never cause headaches. |