He always learn English _____ the radio

He always learn English _____ the radio they learn english on the radio learn English by listening to the radio. We learn English by _________ the radio He teashes himself English ____ the radio I often help _____ (he) learn English. They learn English （ ） the radio every day l learn English by the radio 这句话对吗? he always _____(study) English very hard. The English song _____(teach) now over the radio. He started to learn English in 1990 and in the years _____ h He bought a radio to learn English. 为什么用to 谢谢