| 1 | Science and race have long been uneasy bedfellows. | |
| 2 | The couple sleep in the same bed but dream different dreams. | |
| 3 | Politics makes strange bedfellows. | |
| 4 | We need to put our heads together to solve this puzzle. | |
| 5 | Rampant free enterprise also lives uncomfortably alongside the country' s official ideology. |