一、答案
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| D | D | D | C | B | A | A | A |
二、答案
1. square
2. wide
3. ancient
4. protect
5. popujation
三、答案
1. 12 kilometers long; over 600 years old
2. higher; any other mountain
3. As far as I know; the largest population
4. a lot bigger
5. as tall as
四、答案
| 1 | 2 | 3 | 4 | 5 |
| B | A | C | D | E |