| 1 | They threatened to cancel the whole project at a stroke. | |
| 2 | The terrorists are threatening to blow up the hijacked airliner. | |
| 3 | The man in black threatens that he will wipe his father off. | |
| 4 | North Korea also threatened to nullify the 1953 armistice that ended the Korean War. | |
| 5 | Again, parents threatened to demonstrate, to boycott the school, to talk to reporters. |