Use "drop away" in a sentence

1. I did and saw the land drop away into huge cliffs

2. Davis peered into the side mirror and watched the small town drop away as the truck climbed toward Red Mountain Pass

3. Do not pay any further attention to thought or emotion; just allow it to drop away

4. He should not hold so tight, he should let his hands drop away from the boy

5. After it has hit the price for the third time it is expected to drop away sharply