（1）— do children of migrants(流动人员子女) go to school?
—By school bus or walk.
（2）— does it take you to get home from work every day?
—About twenty minutes.
（3）— is it from your uncle's home to your grandma's?
—It's about three kilometers.
（4）— is twenty and fifty?
—It's seventy
（5）—I walk to school. about you, Jane?
—I ride my bike.
