_____in a science competition, the three students were awarded scholarships totaling $ 21, 000.
With ____ leaves ____ in the earth every year, the soil becomes richer and richer.
American women usually consider their best friends as someone ________ they can turn when in trouble.
He is always serious and doesn’t like _____.
No one knows when such a custom first _____.
The students pretended_______ attentively when the teacher came in.