The army officer _______ his men to fire as soon as the enemies came up.
Some people got injured and some even got killed in the floods in Beijing in the summer of 2012, which made us ______.
The head teacher told us that most of the students ______ born in the 1990s.
______ prevent her from attending the meeting, he took away the key to their car ______.
This is the first time that the Chinese woman astronaut ______ sent into space.
It is reported that the countries attending the opening ceremony of the London Olympics ______ 229.