填空题 Using the information in the text, complete each sentence 14-18 with an expression from the list below. For each sentence(14-18), mark one letter(A-G)on the Answer Sheet. Do not mark any letter twice. A. build a sand dam B. fetch water C. maintain them D. drink contaminated water E. install the pump F. have a tap with safe water G. do other meaningful things

填空题 Women in the village of Foro have to climb up and down the mountains to 1.

填空题 Nearly 900 million people in the world have to 1.

填空题 The time spent collecting water for the villagers can be used to 1.

填空题 In villages of the developing world, the biggest problem with water schemes is how to 1.

填空题 With the help of local people, Konso in the near future will 1.