Think about the main idea of the text and complete the following paragraph with key information from the text. Each blank contains one word.(答案填入所选单词的大写字母) A. mutual; B. insights; C. affect; D. hurt; E. change; F. points; G.both; H. themselves; I. conflicts; J. unintentionally; K. vocabularies; L. emotions; M. video; N. suppose; O. complete Why do friendships end? The author offers some 1 into the question Friendships end because the situations friends are in 2 .These changes can’t help but 3 a friendship. Next, the friends 4 may change. The breakups can be 5 or one-sided. It hurts less when 6 friends change. What tends to 7 most is when just one friend changes. A third reason is that as much as two people might want a friendship to survive, one or both of them might 8 neglect it. Lastly, 9 can cause the end of a friendship, since most friendships have breaking 10 under pressure.