ai giai dc ko a ----- Nội dung dịch tự động từ ảnh ----- Drought is a condition that results when the average rainfall for a fertile area drops far below the normal amount for a long period of time. In areas (1) lack of rain causes farm crops to wither and die. Higher than normal temperatures usually accompany periods of drought. They add to the crop damage. Forest fires start (2). during droughts. The soil of a drought area becomes dry and crumbles. Often the rich topsoil is (3)_ drought, and animals suffer and may even die (4). 1. A who are not imritated, the away by the hot, dry winds. Streams, ponds, and wells often dry up during a the lack of water. C. that B. what D. whose 2. A ease B. easy C. easily D. easiness 3. A flown B. taken C. done D. blown 4. A. because B. because of C. although D. decnite