-It's an hour's walk from here to my school.-Don't worry.I'l

-It's an hour's walk from here to my school.-Don't worry.I'l -It's an hour's work from here to the airport -Don't worry,I _It's an hour's walk from there to school._Don't worry.I'll( it is half an hour's walk from here to the bus station Don't It’s half an hour's walk from here to the bus station --Don’ it's (ten minutes' walk) from here to my school. It is half an hour's walk from the school to the park.（ 对hal It is half an hour's walk from the school to the park.对half it is half an hour's walk from the school to the park.it_hal Don't worry.I wil walk you home.It's——l it is about an hour’s walk from my home to the zoo It’s half an hour's walk from here to the bus station该句的结构