Some researchers are finding that daydreaming may be important to ______ mental health. Daydreaming, they say, is _____ good means of relaxation.
There’s no point __ to persuade him to do anything.
I won’t go to Japan next week. ___
My father did not go to New York; the doctor suggested that he ___ there.
Neither Jack and Tom ___ Mary ___ at home that day.
The River Nile ___ flood large areas, but now the water of it ___ produce electricity.