1 . 单句改错
请对下列单句进行修改，错误涉及一个单词的增加、删除或修改。
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。
1. There is no wonder that you are tired. You’ve been walking for hours.
2. The famous musician, together with his students, were invited to perform at the opening ceremony.
3. Weather permits, we will go for an outing.
4. Over the past half century, using chemical fertilizers have become very common in farming.
5. America is where was called “India” by Columbus.
6. If we had consulted with some relevant books on the question yesterday, we should know what to do now.
7. Your article is too long. You have to cut it up to about 2,000 words.
8. You are taking chance if you go out in weather like this without an umbrella.
9. I would give you what you want, but as for marry you, it would be out of the question.
10. This ture was taken a long time ago. I wonder if you can pick upmy father.