填空。

A: 1.________ that?

B: It's Kay, my 2.________ friend. 3.________ 4.________, Kay.

C: Morning. B: This is Amy, Kay.

A: Nice to 5.________ you, Kay.

C: Nice to meet you, 6.________. Sit 7.________, please.

A/B: 8.________ 9.________.

C: That's all 10.________.

无人值班变电站内20000kVA及以上的变压器，应装设远方监视（）和（）的装置。