1. The largest meth lab discovered in Cambodia was in
| A. |
| B. |
| C. |
| D. |
2. A lab for the production of ingredients for illegal drugs was found in
| A. |
| B. |
| C. |
| D. |
3. According to the UN, the portion of methamphetamine users in the world who live in Asia is
| A. |
| B. |
| C. |
| D. |
4. In the past, most drugs in Cambodia came down which river?
| A. |
| B. |
| C. |
| D. |