He feels it his duty ____ others.
On ____ news today, there were ______ reports of heavy snow in that area.
---I went to the beach and got plenty of rest and sunshine. --- You looked tired last time I saw you .
you have a healthy diet ,you can reduce its benefits by bad eating habits.
I have no dream _______ to have a happy life.
We have eight foreign teachers in our school, five of are young ladies.