He expressed his hope _______ he would visit China again the next year, and this was the very hope ______ he expressed as soon as he arrived in the country.
She has good eyesight. She can see ____ the distant island in the sea.
It is obvious that water is to be _____to the development of life.
He has behaved in the most extraordinary way recently. I wonder what can_____ his actions.
Used to TV shows, where everything is quick and amusing, many people do not have ____ to read a book that requires thinking.
Washington, a state in the United States, was named _____ one of the greatest American presidents.