It’s hard to believe that Jack ________ have fought with the policeman. —Yes. If one ________ ask for trouble, it can’t be helped.

Jack’sroom always has the awful smell of an apartment whose windows are________opened

I am tired after the long work. I want to have a ____ ___.

Is this_____ computer game— Yes, it’s _____ computer game.

When they walked along the river，they suddenly heard somebody ________ for help．