Read the dialogue and choose the correct words to complete it.

Choose the correct option.

Wesley: Hello, it's Electronic Support Clinic. What can I do [to|for|of] you?

Milly: Hello, I have a problem [with|of|on] my light.

Wesley: [How|What|Whose] is the problem?

Milly: The lights aren't working properly. There is a smell of burning.

Wesley: Please, don't switch on any light. I'll send [a plumber|a carpenter|an electrician] now.

Milly: Thank you.