| 1 | They decorated the house regardless of cost. | |
| 2 | They built the house the cost. | |
| 3 | He spares no expense in building a villa for himself. | |
| 4 | He spared no expense in building a big house for himself. | |
| 5 | Our factory has spared no cost to manufacture artificial limBs in order to serve disaBled people. |