Students ________ remain in their seats until all the papers have been collected.

He decided to           for the new position after he took everything into consideration.

John couldn’t take part in the activity held at the cultural center yesterday for _____ reasons.

 ---Do I need to ______ for the party? ---Don’t bother. It’s only an informal party. Come as you are.

The little child didn’t understand the ____ question so there was a ____ expression on his face.