句型：What time is it? It's... — 英语填空题
题目
Lily的一天安排如下：起床7:00，吃早饭7:30，上课8:00，吃午饭12:00，放学4:30，睡觉9:00。放学后Lily问同学："What time is it now?" 同学看了看表回答："It's four thirty. It's time to go home." 请根据情境填空：A: What time is it? B: It's ___. It's time to go to bed.（用英文时刻表达）