I have kept the book _______ the morning of May 1.
Your camera is quite nice. Where did you buy _________? I want to buy _________.
This is _________ song I’ve told you about. Isn’t __________ beautiful one?
What a loud noise! Oh, look! An airplane is flying _________ us.
If you have any problem, you can _________me for help. Which is wrong?
Over the river there is ____________ bridge.