题目内容：

    A friend invited us to help serve dinner at Tent City. A number of tents(帐篷)were set up for the homeless in the area.

   ①  They were 9 and 5 at the time. They had a lot of questions about how poor people lived in the world.

We talked through the reasons people end up in this type of situation and (A)_______ importance of creating a safety net for them, I explained that often, the only safety net is other people who are pleased to share some of their time and resources(资源).

The people we served were in age from the young to the elderly.   ②  Many of them were missing teeth or had dirty clothes. To my surprise, they were quite thankful that I had brought the boys. Many said how fun it was to have active, joyful children around.

After dinner, I saw my older son sitting together (B)        some elderly gentlemen who were talking about sports in front of a small television set ③  He was having a great time sharing and hearing stories.

As some people returned to their tents, (C) 我听见他告诉他们, "Thanks so much for coming to dinner with us. "I could see through their facial expressions that (D) what he said touched them greatly. I hugged(拥抱)him a little tighter as we left to go home because it touched me too.

It was a great reminder(提示)of how treating people with respect, no matter who they are, can lift all of us up.

1.在文中(A)和(B)的空白处分别填入适当的单词：________ ________

2.将文中划线部分(C)译成英语： ____________________

3.文中划线部分(D)改写为：____________________

4.在文中① ② ③ 选出能填入"I took my two boys with me."的位置：____________________

5.在文中找出能表达作者观点的短语：___________________