下列各句中，加点的成语使用恰当的一项是(　　)

Why are you so late— I was on half the way when it ____ to me that I had left my notebook home, so I had to fetch it.

final exam is coming I don’t think Ican pass it though I work hard Be confident! Even students with___intelligence can be successful, let alone clever students like you!

Many approaches have been to control the spread of H7N9 Bird Flu.

Why did the students get _______—Because they heard the ________ news that our team had won the game．