Plans have been proposed ______ the largest dam in the world to be built along the Congo river.
It was several minutes ________ we realized what was happening—our dog was trapped in a newly-dug tunnel.
Luckily, I ________ before the deal turned bad, which saved me much money.
When you hear a fire alarm, don't rush________, you should keep calm.
No matter where he is, he makes ________ a rule to go out for a walk before breakfast.
One of the characteristics that make me different from many people is my adaptability—I'm________ and comfortable in new or unusual situations.