“You’ve left the light on.” “Oh, so I have. _____ and turn it off.”
Don’t leave the water ________ while you brush your teeth.
Our teacher looked here and there on our playground ________ looking for something.
________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.