横向
1
One of seven major landmasses
5
Largest river in South America
7
Physical features of land
8
Dry land with little rainfall
10
Mountain that can erupt with lava
11
City that is seat of government
12
Tool for finding directions
13
Ocean between Americas and Europe/Africa
纵向
2
Large area covered with trees
3
Large natural elevation of earth
4
Chain or group of islands
6
Region surrounding the North Pole
9
Flat grassland in tropical regions
14
Goods brought in from another country
15
Line dividing two countries