—I was born in a small village with only three _______ people.
—But I don't think two weeks ______ enough.
| The name of the novel | Treasure Island | The Old man and the sea | Oliver Twist | Tom Sawyer |
| The writer's nationality | British | American | British | American |
| Percentage(百分比) | 25% | 40% | 20% | 15% |
The Green Wall has saved field.