The seaman _____ swim only half way before he drowned.
.To deal with the global financial crisis, China ______ the international community to help developing countries.
.I don't remember how many years ago ______ people began to grow crops.
.Bay, Amazon and Wall Mart are popular websites ______ people can sell goods to each other.
. —_____ he have been chosen as captain of the football team? —Yes, he______.
.The Bank of China, having so far woven its network in 27 countries, ______ its business in Brazil in June 2009.