M: Let's call it a day. I'm too tired to work any longer today. ,F: You go first. I'll just stay here and rest my head a little bit.
(A) M: I am afraid I did not quite catch what you were saying. Please repeat it. (B) M: Even if I am tired, I will continue to work. (C) M: We have been working so hard. (D) M: Dear, I need a rest.
C