se this room for the time being, andwe’ll offer you a larger one ____it becomes available

We do our best to be careful and prevent bad things from happening,but most of us will________ find ourselves in a situation where we or someone else needs help

Did you know any French before you arrived in Washington?——Never ____ it, actually.

Peter is ________ than you, right—-Yes, but he is ________ runner in our class.

The mobile phone text messages are one of the keycommunication styles now regular letters.