单项选择题【案例分析题】
Why do friendships end? The author ofers some (1)into the question. Friendships end because thesituations friends are in(2). These changes can'thelp but (3) a friendship. Next, the friends .(4) maychange. The breakups canbe (5) or one-sided. Ithurts less when (6) friends change. What tends to (7) most is when just one friend changes. A thirdreason is that as much as two people might want afriendship to survive, one or both of them might(8)neglect it. Lastly, (9)can cause the end of afriendship, since most friendships have breaking. (10) under pressure.
3.()