Measures have to be taken to teach young people how to ______ themselves both in family and in school. They don’t know the basic manners.
The problem is ________will go to the meeting.
Three days later, word came ________our country had sent up another man-made satellite.
_______team will win the match is a matter of public concern.
_______makes mistakes must correct them.
_______you come or not is up to you.