无人机巡山“诊”荒岭，咖啡树织绿“笑”滇南

In 2017, Wang Dayong flew a drone (无人机) over a mountain in Yunnan. He saw the land looked barren(荒芜的) because it had been used too much.

1.1. Wang Dayong flew a drone over a ______ in Yunnan in 2017.

A

B

C

D

解析：选mountain。mountain 根据第一段第一句可知，2017年，王大勇在云南的一座山上飞无人机。故填mountain。

2.2. Wang Dayong planted lots of ______ plants.

A

B

C

D

解析：选coffee。coffee 根据第二段“So he planted lots of trees and new coffee plants.”可知，他种植了大量树木和新的咖啡植株。故填coffee。

3.3. Soon, the land turned ______ again with the help of Wang.

A

B

C

D

解析：选green。green 根据第三段“Soon, the land turned green again.”可知，土地很快重新焕发生机。故填green。

4.4. The farmers made more ______.

A

B

C

D

解析：选money。money 根据第三段“They earned more money too.”可知，他们赚了很多钱。故填money。