| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.17 |
| Score | 0% | 63% |
| perennial, ephemeral, intermittent | |
| ephemeral, perennial, intermittent | |
| perennial, intermittent, ephemeral | |
| ephemeral, intermittent, perennial |
| He's a published author. | |
| The U.S. is becoming more energy independent. | |
| His first book was a best seller. | |
| His predictions have come true once already. |
| foreign | |
| homeless | |
| overflowing | |
| alone |
| The product tanker is small while the crude tanker is large. | |
| The product tanker carries oil to refineries while the crude tanker carries oil from refineries. | |
| The product tanker carries consumer goods while the crude tanker carries industrial goods. | |
| The product tanker carries refined oil products while the crude tanker carries unrefined oil. |
| undermines | |
| invalidates | |
| validates | |
| challenges |