F: What do you plan to do on your vacation? ,M: I'm just going to be lazy at home. I will probably do some gardening, watch TV and work on my stamp collection. ,F: Didn't you volunteer to protect the plants? ,M: Oh, I nearly forgot.
(A) F: You volunteered to do gardening. You should go now. (B) F: I didn’t hear you. Please could you tell me again? (C) F: You volunteered to protect the plants during weekdays. (D) F: You volunteered to protect the plants. Don't forget.
D