The door was open and on the ground________. [ ]

I wonder if you for a picnic tomorrow. —If it ,I will go.

This book is said to be a special one, which ___________ many events not found in other history books.

Miss Jones music at Bardon School for five years when she was abroad and now she has been appointed _______ of our school．

The villagers collected money to set up a monument ________ those who died in the great earthquake.