Can't we just live today, ____ the worries of tomorrow or the regrets of the rest?
The man _______ the little boy and said , “You are so clever and lovely . I love you very much.”
________ work has been done to improve the people’s living standard.
He made another wonderful discovery , ____ of great importance to science.
Most villagers agree that horses are far more pleasant _______ than tractors, but they are less efficient.
—Well, Randy is not quite ready to make a decision yet. —So, ______, we have to wait, right?