______ there a map and two posters on the wall?

--- How _____ hours do you sleep a day?--- Well, about eight hours. But how _____ sleep do we students really need?

________an important decision more on emotion than on reason, you will regret it sooner or later.

This pair of shoes ________ mine. Those shoes __________ John’s.

  the pencils ? They’re in the pencil box.