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.

10.To our amazement, the new building was ___________(包围) by a very tall and firm wall.

Unit 19　　　 Book　 1

9. It‘s not ______________(惊讶的) the company's in debt ----- it's been completely mismanaged.

8. We had a very good time visiting Victoria ____________(港) in Hong Kong.

7. All the kids in this _______________(山区的) region were very joyful because every one of them got an English textbook.

6.The manager employed a private ___________(秘书) to help him deal with the export affairs.

5. The trees and the mountains made the l___________ very beautiful.

4. This e___________ group in South China still maintains the language and customs of their ancestor.