单选题 As you recall, you have ______ three visits to my home over the past month and a half to make repairs on the home entertainment system I purchased at Green Valley Home Electronics this past April. ______ I have been patient, first with having no sound from the system and then green bars across the screen, followed by an electrical fire occurring in the DVD player, I believe my patience has come to an end. This morning when I turned on the TV to watch the morning news, the broadcast was in another language, maybe Spanish. I"m not sure.
My warranty has ______, but I am insisting that you come pick this system up and take it back. And I want a full refund on the purchase.