—How did your students express their thanks to you on Teachers’ Day?—A gift together with many flowers _______ sent to me .
While he was investigating ways to improve the telescope, Newton made _______ discovery which completely changed _______ man’s understanding of colour.
After dinner he gave Mr. Richardson _______ ride to _______ Capital Airport.
It’s _______ bad manners to blow your nose at _______ table.
George. W. Bush, _______ President of the United States, is to visit China _______ third time.
Don’t worry if you can’t come to _______ party—I’ll save _______ cake for you.