Adj -ed để miểu tả cảm nhận của người, con vật...
Adj -ing để miêu tả tính chất.
1. A: I'm not very fit. I was pretty tired after climbing the mountain.
B: Yes, I think everyone felt tired
2. A: I think I need to relax. B: Well, lying by the pool should be relaxing
3: A: Was it a big thrill meeting Tom Hanks?
B: You bet. It was just about the most thrilling moment of my life.
II.
1. She made a ten-minute call to California
2. He is a specialist at building brick houses.