Drought Drought occurs when there is a (54)______________ of rainfall over a long period of time, resulting in water shortages for groups of people, activities or the (55) _____________. Droughts have a significant effect (56)___________ agriculture and can harm the economy. Water vapour needs to rise high through the atmosphere in order to form (57) _____________. However, in (58)____________ of high pressure, water vapour does not rise and no rain or clouds will form. When the high pressure stays in an area for a prolonged length of (59)____________, the result is drought,.

Drought ( hạn hán )
 Drought occurs when there is a (54)_____lack_________ of rainfall over a long period of time, resulting in water shortages for groups of people, activities or the (55) ______crops ( mùa màng )_______. Droughts have a significant effect (56)_____on ( ảnh hưởng tới )______ agriculture and can harm the economy.
 Water vapour ( hơi nước ) needs to rise high through the atmosphere in order to form (57) ____rain _________. However, in (58)_____condition ( điều kiện )_______ of high pressure, water vapour does not rise and no rain or clouds will form. When the high pressure stays in an area for a prolonged length of (59)_____time_______, the result is drought,.