1 . 请你修改以下的每个句子，每句有1处语言错误，错误涉及一个单词的增加或修改。
增加：在缺词处加一个漏字符号（∧），并在此符号下面写出该加的词。
修改：在错的词下面划一横线，并在横线下面写出修改后的词。
注意：每处错误及其修改仅限一词。
1. It is I who often helps you with your English.
2. The judge ordered that the killer should being punished.
3. Between the trees stand a old man.
4. Do you wake up every morning felt energetic and ready to start a new day?
5. We managed arrive at the school in time.
6. If she is coming or not doesn’t matter too much.
7. The suggestion that we should went to picnic on Sunday was agreed.
8. He talked a lot about things and persons which they remembered in the school.
9. He was the first guest arrive.
10. I apologize for not wait for you.

2 . It remains a question _____ we can get so much money in such a short time. （所给词的适当形式填空）

3 . It is not immediately clear ______ the financial crisis will soon be over.

A．since	B．what
C．when	D．whether