－How far is itfrom your home to school－It’s only_______________.

Is it the pigeon to______ he attached the message ______ carried the news there?

Excuse me, teacher, can I ask you something about the last class I didn’t quite understand it.–Sure! Please feel _________to ask me anything!

She ______ tomorrow and you had better see her off(送行)

14. After a _____ walk, she couldn’t move forwards any more.