单项选择题
A．their B．past C．last D．those
A．live an easy life in the village of Shundagarh B．sell his corn and go to live with his son and his family C．live farther along the coast where the weather was kinder D．spend a few days with his wife and son on the coast
A．why English has become a global language B．how many people in the world speak English C．how people in the world learn English as a foreign language D．whether we need to worry about English being a world language