_______ is it from your home to school?— It’s five kilometers . [ ]

His book is wonderful. I ______ it for three times.

Who’s the man(男士) _________ a green coat?—He’s my teacher.[ ]

The volunteers sent _______ books to a mountain village school on Children’s Day.

一Are you going to Guilin by plane?一It’s fast but expensive, so I’m not sure．I ________ take a train．