I like these English songs and they ________ many times on the radio.
The seller _________ the CD player for $50, but the customer offered $30.
-- How can I come by the money needed for the project? -- _________ it from friends or raising a loan from a bank, _________ you may choose.
-- Someone's dropped ________ and poured it on the new carpet. -- Who _______ it?
Today a large coal-fired power plant can give out in a single year as much poisonous gas as was blown out by the May 18,1980 outbreak of Mount St. Helens, ______ some. 400,000 ton.
So difficult ________ it to live in an English-speaking country that I determine to learn English well.