看图,完成下列对话,每空一词。Z+X+X+K] Li Mei: Dad, _________ the ________, please? Mr Li : _________ _________ fifteen. Li Mei: Shall we watch TV now? Mr Li: No , it's___________. ________ watch TV. Li Mei: OK . Mr Li: Time _________ go to bed now. Li Mei: All right. Good night, Dad.