1 . 抑郁症，表现为情绪低落，甚至觉得人生没有意义，其实是一种情绪紊乱，我们只有先了解，才能降低患病风险。(involve) （汉译英）

2 . 仔细阅读下列句子，各句子均有一处错误，且错误仅涉及一个单词的增加、删除或修改。然后按以下格式和要求将错误改正在答题卡标号为72-81的相应位置上：
增加：在缺词处加一个漏词符号（∧），并在其下面写出该加的词。
删除：把多余的词用斜线（\）划掉。
修改：在错的词下面一横线，并在该词下面写出修改后的词。
1. Never lose hearts, for nothing is impossible to a willing heart.
2. He is telling us a story of Nelson Mandela, of who everyone is proud.
3. A great number of students takes an active part in after-school activities every day.
4. The book lying on the desk belongs to his.
5. Encouraged by my teacher, I am very hopefully about my future.
6. Luckily, he and his three children survived from the terrible earthquake.
7. Founding in the 1980s, the school pays much attention to students’ love for science.
8. All the villagers went in search for the missing boy.
9. There was the time when I was very upset about some small matters.
10. This is the new amber room, that looks like the old one.

3 . 单句改错
1. Frederick William I , the king of Prussia , could never have imagined that his greatest gift to the Russia people would have such an amazed history.
2. The Amber Room was first designed as the palace of Frederic I.
3. It was also a treasure decorated with gold and jewels, that took the country's best artists about ten years to make.
4. However, the next king of Prussia, Frederick William I, for whom the Amber Room belonged, decided not to keep it.
5. There is no doubt whether the boxes were then put on a train for Konigsberg.
6. After that, what happened to the Amber Room remain a mystery.
7. So an opinion is not a good evidence in a trial.
8. There is as much competition among countries to host the Olympics than to win Olympic medals.
9. The old rules and regulations for the athletes will replaced with new ones.
10. In 2005 Eric competed with swimming and long jump.