1:What colour is the floor in your room?
2:Write a/the. question on the blackboard, please.
3:Please open the window.
4:Please close the door.
5:Are you writing ..- / the... new words?
6:Is he giving you ..a... piece of ..... chalk?
7:Where's ...the.. chalk?
8:Where's ..... Room Six?
9: ..The... exercise-book is on ...the.. table.