—It's wrong for a student to follow ________ his teachers say.　　　　—It’s true. I can’t agree ________ .

It was just in the room ______ he was born _____ he died.

Every family in America has had this sort of experience     there was a price increase of nearly one-third in the past two years

___________she was invited to the ball made her very happy.

There is no doubt ______ international cooperation is key to ______ with cybercrime, as Vinton Cerf has said that the problem of cybercrime is _______ huge that it requires UN to form a special agency to act as an international referee or steward.