The forest guards often find campfires that have not been _____ completely.

He knows to study at his best, so he still does a good job even when he spends as much time playing computer games as he _________.[ ]

_______ have you been avolunteer––Sincethree years ago.

Only after Mary read her article a second time_____the spelling mistakes

Kitty is _______Class8 and her classroom is________ the ground floor.