[解析]
细节推理题。
(1)Where do your grandparents live.根据答语"In Chengdu."可知此处应询向你的祖父母居住在哪里。故填Where do your grandparents live.
(2)How do you get there/to your grandparents' home .根据答语"In my father's car."可知此处应询问如何到达祖父母家,reach/get可以替换使用。故填How do you get there/to your grandparents' home.
(3)How long does it take.根据答语"It takes us about 4 hours to get to their home."可知此处应询问到达祖父母家应 花费多长时间。故填How long does it take.
(4)What else do you have to do on the weekend.根据答语"I also have to clean my room on the weekend."可知此处应询问对方在周末必须做什么。故填What else do you have to do on the weekend.
(5)Me, too.由最后一句话"My mother asks me to clean my room every weekend."可知A方也需要在周末打扫房间,表示我也是。故填Me,too.