It is reported that single-parent children _____ some of the functions that the absent adult in the house would have served.
He is positive and powerful emotion,_____ for which we all strive.
We often share the_____ goals and interests.
Never before in our country_____.
We wish______ no war and no poverty in the world.
Our school had about 20 notebook computers but only one-forth_____used regularly. Now we have 50 working all day long.