Questions 6 to 7 are based on tire following news. At the end of the news item, you will be given 10 seconds to answer each of the two questions. Now listen to the news. Russia and the US agreed in 1996 that Russia would provide the US
A．necessary supplies until next April. B．technological support until next April. C．free crew and cargo transportation to the station until next April. D．crew and cargo transportation to the station at some charge.