F: May I leave before 11? I have something to buy for the office. ,M: But you have to hand in your work plan first.
(A) F: I want to leave before 11 because I need to go home early. (B) F: I didn’t hear you. Please could you tell me again? (C) F: I want to leave before 11 because I need to buy something for the office. (D) F: I want to leave before 11 because I need to finish my work plan.
C