. Someone in the crowd called out his name, but he couldn’t see ______.
______ is known to us all is that China has launched Shenzhou V spaceship successfully.
He hasn't come yet. What do you consider ______to him?
It was ______ great shock to the world that two airplanes crashed into ______ World Trade Centre in New York on Sept. 11.
The government has devoted a larger slice of its national____________to agriculture than most other countries.
—Many people are worried that so many college graduates each year can’t find a job. —There is no need to worry about it as the government is now making every____________to provide more jobs.