—I heard they went skiing in the mountains last winter.—It ______ true because there was little snow there.
If you ____________ stop smoking, you can only expect to have a bad cough.
The young man went into the cinema and after ____ seemed half an hour he came out.
--Paul, I'd like to have a talk with you at tea break. -- __________ Have what with me?
__________ some medals came to live in the sea is not known.
____ method you choose, so long as you finish the job on time.