_______ is it from your home to your school —-It’s about 5 minutes’ walk.

This is the last time that we _____ late for class. [ ]

The fireman couldn’t __________ what thedark thing was through the heavy smoke

The young man in Liaoning decided to go round China ___ bike

Do you know when ____ I miss him very much.—Don’t worry. I will tell you as soon as ____.