It is important to introduce children to healthy nutritious foods from ________ they begin to eat solids.
Once upon a time,a(n)________famous scientist said that life was not easy for any of us but first of all we should believe in ourselves.
The newly-discovered star was named ________ a Chinese astronomer ________ honor of his contributions to astronomy.
—How did you ________ the old valuable house? —It used to be ________ my uncle. He left it to me in his will.
He always thinks________he can do more for the people.
You are saying that everyone should be equal,and this is________I disagree.