| 1 | Tourism plummeted along the Gulf of Mexico. | |
| 2 | The prices of corporate bonds and commercial property have plunged. | |
| 3 | After the failure of his last novel, his reputation stands on slippery grounds. | |
| 4 | Your group business fell off sharply after the bubble burst. | |
| 5 | Fourth, once the incentive program ends, grades will fall in all subjects. |