五年级暑假生活指导第73页（青岛出版社）

五年级暑假生活指导第73页（青岛出版社）1.Children come here to learn.It's a____________________________.2.You can see animals there.It's a____________________________.3.He's your mother's father.He's_____________________________.4.You need this to write.It's a____________________________.