Directions: In this section there are two incomplete dialogues and each dialogue has three blanks and three choices A, B and C, taken from the dialogue. Fill in each of the blanks with one of the choices to complete the dialogue and mark your answer the ANSWER SHEET.

　　Dialogue One

　　A. We are ready at your service

　　B. The computer is working

　　C. it provides you with free service and parts

　　A: There! Here we are. You can turn on the power now.

　　B: Great! (1)_______. Thank you very much.

　　A: It’s our pleasure. By the way, your warranty is good, so (2) . You just sign your name here in the form.

　　B: Thank you, May I sign here?

　　A: Yes. If anything is wrong with your computer, don’t hesitate a moment to call us. (3) .

　　B: I appreciate your coming here in time.