1 . 假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字的符号（∧），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：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1. 每处错误及其修改均仅限一词；
2. 只允许修改10处，多者（从第11处起）不计分。
1. What he wanted then was to lead the simple life.
2. Bob preferred to stay at home rather than to go out.
3. It’s our duty to defence our country against enemies.
4. Visitors get closely to the parts of the world they have never experienced.
5. We finally managed to make the villagers convince of the value of science.
6. On his way to the airport, it occur to him that he had forgotten his passport.
7. What is known to all, Yuan Longping is considered as a pioneer for all people.
8. Only Lily walked into the office did she realize that she had left the contract at home.
9. If he keeps borrowing money to pay off his debts, he’ll be much badly off than he is now.
10. When you feel nervous, you’d better listen to some light music to put yourself with ease.