| 1 | The bacteria on plant residues and soil of diseased fields are the primary resource of infection. | |
| 2 | The new rulers took farms from the landlords and gave them to the tenants. | |
| 3 | In the wind, but also smelled the smell of another unit, and there do not like the taste of the Land. | |
| 4 | Since 2000, China has lost nearly 1, 400 square miles each year to desert. |