| 1 | She clung to the hope that he was still alive. | |
| 2 | The plane was hijacked soon after it took off. | |
| 3 | Act as if it were impossible to fail! | |
| 4 | We are determined to get the work done before May Day. | |
| 5 | To achieve happiness, we should make certain that we are never without an important goal. |