They _________to see you off at the airport, but they got there too late.
The drunken men were last seen __________ in the bar.
They failed to finish the project before the deadline. I regretted __________.
If the rain keeps falling, it will __________ our whole plan.
As is reported, the floods happening in Thailand __________ thousands of houses and killed many people.
In the countryside, wood can __________ a fire.