请根据相关要求回答问题

地处干旱地区的河西走廊是“一路一带”的要道之一，目前它成为我国重要的“粮仓”，主要得益于（　　）

用特殊疑问词或短语填空

（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.