| 1 | (The oil) could have spread to North Korea by now. | |
| 2 | Observe whether the engine is leaking oil if the problem has still not been solved. | |
| 3 | He said government scientists say the vast majority of oil in the water is gone. | |
| 4 | If there is a leak, have an auto mechanic replace any problematic gaskets or oil seals. | |
| 5 | President Obama says crews have made progress in cleaning up the spill, but the job is not done. |