Newspapers are highly useful to the people.
It is a very useful book.
Exercise is useful for health.
Morning walk is very useful for health.
The ox is a useful animal.
His advice proved useful to me.
Read good and useful books.
Physical health is useful in every walk of life.
Travelling is a very useful part of education.
The Internet has some very useful applications in our day-to-day present activities.
A policeman is a very useful member of society.
Appreciating and encouraging the child in its good activities and offering rewards may prove useful in this regard.
Bark of some trees proves useful in tannery.
Cumin is useful for digestion and energy production.
How are animals useful for us?