—He ought to have been warned of the danger.—______, but he wouldn’t listen to me.
________to the man’s timely coming,the________boy was saved.
—Mr Black,what about my application? —Oh,I regret________you that it hasn’t been successful.
The experts advise _______ our army _______ modern weapons.
If I ruled the world, I would _______ the world ______ everything that is bad.
She told me that she was not _______ with my examination results.