1. Many species of wildlife are threatened with extinction. (verge)
=>Many species of wildlife are on the verge of extinction.
2. I felt stupid when i realized what I'd done. (fool)
=>I felt such a fool when I realized what I'd done.
3. Fred tried hard to start the car, but without success. (matter)
=> No matter how hard Fred tried, he couldn't start the car
1.=>Many species of wildlife are on the verge of extinction.
2.=>I felt such a fool when I realized what I'd done.
3.=> No matter how hard Fred tried, he couldn't start the car