It is raining

The relatives of the passengers in the missing Flight MH370 cann’t hide their feelings, _____ they can make sure that the plane will make a safe landing on the airport.

When Zhao Benshan appeared on the stage, people______laughter. [ ]

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

下列各句中加线的成语，使用不恰当的一项是(　　)