WE ARE WORRIED ABOUT THE _________ OF THE FRESH WATER FOR THE WORL...
20. We are worried about the _________ of the fresh water for the world’s population.
A. short B. shortage C. shorten D. shortening
III. READING COMPREHENSION: (2pts)
20. We are worried about the _________ of the fresh water for the world’s population.
A. short B. shortage C. shorten D. shortening
III. READING COMPREHENSION: (2pts)