Bài 1: Drought is a condition that becomes when the average rainfall for a fertile area drops far below the normal (23)________ for a long period of time. In areas (24)_______ are not irritated, the lack of rain causes farm crops to wither and dead . Higher than normal temperatures usually accompany periods of drought .They add (25)________ the crop damage. Forest fires start easily during (26)______ .The soil of a drought area becomes dry and crumbles. Often the rich topsoil is (27)________ away by the hot, dry winds .Streams, ponds, and wells often dry up during a drought, and animals suffer and may even die because of the lack of water.
Question 23: A. amount B. number C. averageD. rainfall
Question 24: A. who B. what C. which D. whose
Question 25: A. for B. at C. on D. to
Question 26: A. rainfall B. drought C. storm D. tornado
Question 27: A. to blow B. blew C. blowing D. blown
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