问题
填空题
选择dry up或dry out，并用其适当的形式填空。
1. The farmers pumped water to their fields to stop the soil ____.
2. The pool ____ in the late autumn.
3. The villagers had to wait for the sun to ____ the dirt road.
4. Don't leave the vegetable on the table, or it will ____.
答案
1. drying out 2. dries up 3. dry up 4. dry out