题目内容：

阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。并将答案填写在答题卡上标号的相应位置。

Dear brother,

I'm now writing to you for your advice. How I wish you1.(be) here with me!

Yesterday afternoon, I went to a bookstore with one of my friends. After we went out, he showed me 2.book he had stolen ,3.(consider)he was wrong, I suggested he4.(go)back to return it or pay for it.5. he didn’t listen to me, otherwise I wouldn’t have reported it to his mother.

Now I’m really6.(regret). I would rather I 7.(let)his mother know it. After all, he is my friend, without8.help, I wouldn’t have made so rapid progress in study.

But9.is now obvious that he has begun to hate me. It seems as if we hadn’t been friends before. Can you advise what I should do now?

10.(be) you in my position, what would you do?I hope you can give me some advice as soon as possible.