单句改错 (共10小题，每小题1分，满分10分)
增加：在缺词处加一个漏词符号（Λ），并在此符号下面写出该加的词；
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。格式错误不得分。
The cost added up 100 million yuan.
He didn’t attend the meeting because the bad weather.
My friends insisted that I stayed there for supper.
Along the way children dressing in long wool coats stopped to look at us.
The girl burst into crying when she heard the bad news.
The mother devoted all her time to look after the three children.
Only if do you work hard can you make progress.
You shouldn’t lose your heart if you fail.
We have reached a stage which we have almost no rights at all.
He was generous for his time, for which I was grateful.