It was not until the subprime loan crisis(次贷危机) ____ great damage to the American financial system that Americans ____ the severity of the situation.
We won't give up ________ we should fail ten times.
We are _______ happy to hear of the success of their team.
In the traffic accident five were killed and twenty __________.
—The matter must be looked into. — We are supposed to have a little ________ .
Having heard my answer, the master nodded _______ satisfaction, “I’m quite satisfied _____you.”