Directions: In this section of the test, there are ten paragraphs. Each of the paragraphs is followed by an incomplete phrase or sentence which summarizes the main idea of the paragraph. Spell out the missing letters of the word on your Answer Sheet.
Agriculture experts worry that a severe drought that began in June may damage the rice harvest in central and eastern China this year. but add that it's too early to know whether the entire country will be affected.
36. Drought takes toll on rice c______.
【正确答案】：crop
