The first textbooks______ for teaching English as a foreign language came out in the 1 6th century.
. It is the first time that Chinese astronaut Wang Yue________as one of the volunteers for the Mars-500 test project .
Among the most important questions the journalists wanted _____was how Greece could overcome economic crisis ?
It is most _____that the environmentalists will come to the area to investigate the possible damage caused by the serious pollution.
After winning war in Iraq,the country fell into new worries of economy.
—I think you should phone Jenny and say sorry to her. —.It was her fault.