Don't _____ the news to the public until we give you the go-ahead (许可，准许).

 Iraq has ________ too many wars since 1990, making his people ________ a lot.

Returning from abroad, Miss Yu received from her lovely students a nice present to which a note was ______, saying “We love you!”

The two dogs started to fight, so we tried to _____ them.

—Do you know why Michael resigned from the board?—He held out for higher wages, but was ________ in the end.