SummarizationRead each of the following short paragraphs and complete the phrase or sentence that expresses the main idea of the paragraph. The first letter of the missing word is given before the blank.Paragraph 1.The birds are shipped to some chosen places a few hundred miles away. Then all of them are let go together. The winner is the bird that goes home first. A good racer can make it home 500 miles away in a single day.1.To hold a c _______.
【正确答案】：competition
【题目解析】：P181
