----It’s a wise _______ to wear a white tie. It matches your new suit well.----Thank you very much.
Middle school students _________ smoke because it is bad for their health.
The old book there ______ some strange pictures in it. Nobody can understand them.
--- Did you go to Jack’s party last night? ---- No, I ______.
Have you seen a tall boy ______ a basketball ______into the building?
Your friend John has a lovely pet dog called” Bob”,_______?