We might not contact the rescue team. _____, the rescue team itself might get lost.
. Most business letters and government reports are the main situations _________ formal language is used. ^*
. . I heard she _________ a book last year, but I don’t know if she has finished it.
. . Few visitors leave Rio feeling _________.
. He made a big mistake, and _________, he lost his job.
. The forest guards often find campfires that have not been _________ completely.