Our teacher told us that light ______ faster thansound.

I heard they went skiing in the mountains last winter. — It ________ true because there was little snow there.

So far, large quantities of information _____ sent to the company by email, which has a great effect on improving the quality of its products.

John wasto learn the news that he was rejected by the firm.

To our ______, the result of the experiment is muchbetter than we expected.