____________of the news reports _________written in English on the Internet.
Who cleaned the blackboard yesterday, Dick?—John ____.
Are they ______books? –No, they aren’t. They’re ______ books.
He was lost in the busy streets. But at last it was _______ of him to find the way home.
All the oil in the world will have __________ some day. —Yeah. What shall we use for power at that time?