根据对话情景，在空白处填入适当的句子，使对话完整、通顺。（注意首字母大写及标点符号）

A: The weather is very hot today 1________

B:Yes, it is.

A: Let's go swimming.

B: 2________ Which swimming pool are you going to?

A: I usually go to Sandy Swimming Pool. Today I'm going to Eric Swimming Pool 3_________

B: No, I haven't. 4 _________

A: By taxi.

B: OK. 5_________

A: For five years.

B: Who taught you to swim?

A: My father.

接地装置接头生锈导致接触不良，需（）后再测量直至符合要求。

A、处理

B、加水

C、申报

D、最