1. People in Japan speak J            .
2. The moon goes around the e            .
3. The surface of lakes is s             than that of oceans.
4. A s             is a part of ocean.
5. A v             is smaller than a town. And a town is smaller than a city.
6. We all know that Dong Cunrui and Huang Jiguang are h            .
7. An i             is a place with water around it.
8. Rubbish is the same as g            .
9. Agriculture is about g            plants for food.
10. Water is a liquid and ice is a s            .