10. It is always a great joy for him to watch farmers _______________ (播种) seeds in the field.

Unit 20　 Book　 1

9. He chooses ____________ (园艺)as his major ,because his family like flowers and nature so much.

8. More _____________(先进的) technical information was brought in from abroad in the 1980s in order to improve their living conditions.

7. Farmers in China have long used techniques such as fertilization and ______________(灌溉) to make their land produce more.

6.This woman writer had acquired much ____________(智慧) during her long life.

5. Alcohol and t_____________ are his two favorite hobbies without which he would die.

4. The d____________ of oil on their land made the people rapidly rich.

3. P_________ of computers has increased double in the last few weeks.

2. The biggest problem of Chinese farmers is the shortage of a_____________ land.

1. Today, many vegetables are not grown in gardens but in greenhouses where they are p____________ from the wind, rain and insects.