补全对话。

A: Hi, John! It's a long time  1  we met last. Where have you been?

B: I have been to America.

A: Did you have  2 ?

B: Of course. During the days, I stayed with an American family. They were  3  me.

A:  4  did you go when you were in America?

B: I went to Hawaii and  5  a week there.

A:  6  do you like it?

B: I think it is a good place to have a holiday. It has a beautiful  7 .

    There you can  8  water exercises, such as swimming and surfing.

A: Can you  9 ?

B: Yes.

A: I  10  I can go there one day.

当金属护套对地绝缘电阻低于（）MΩ/单盘时，需用故障探测仪查明（）的位置及早修复，架空光缆为了防雷，接头盒内金属件呈（连接）状态。