此题要求改正所给句中的错误。按下列情况改正：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：此题没有正确的题。
She and her family hid away for nearly twenty-five months before they discovered.
It’s no pleasure look through these any longer because nature is one thing that really must be experienced.
It was the first time in a year and a half that I have seen the night face to face.
It was based more in German than the English we speak at present.
she said it would be a interesting experience.
It was my sister which first had the idea to cycle along the Mekong River.
My sister insisted that she organized the trip.
Once she has made her mind, nothing can change it.
Although I know he is not perfect, but I do like the person.
Today the number of people learning English in China are increasing rapidly.