1.They have been married for 30 years.It’s sad that their m will end up in separation.
答案:marriage
2.It was Abraham Lincoln that did all he could to set free millions of s in America.
答案:slaves
3.The desire to look attractive is (普遍的).
答案:universal
4.Local resident groups have u in opposition to the plan.
答案:united
5.She was unable,or u ,to give me any further details.
答案:unwilling
6.He was too (顽固的)to admit that he was wrong.
答案:stubborn
