1 . 我们到达北京之后，游览了长城。 (pay a visit to) (汉译英)

2 . 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： 每处错误及其修改均仅限一词。
1. If you are in the need of a deadline extension, turn to me for help.
2. Fortunate, the fire was discovered as soon as it started.
3. Paper-cut is one of the oldest folk arts in China, dated back to the 6th century.
4. After finishing the task, the workers all went back home, happy but tiring.
5. The books are in great significance to beginners.
6. The host was talking with his friends that afternoon while the housekeeper showed the lady in.
7. The boy has made progresses since last year.
8. I had no alternative but report it to the headmaster.
9. Once educating to speak properly, that girl could pass herself off in three months as a duchess.
10. It is said that they rob the bank yesterday.