单项选择题
A.given his life in order to save theirs B.saved their village from being drowned by the wave C.given them many things during his life D.given them his corn in order to save them from hunger
A.only eat an apple a day B.eat properly C.take as many vitamin pills as possible D.throw something into our stomachs slowly and carefully
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