–Your MP4 is so nice. How much is it? -lt _____ me¥500. A. paid B. spent C. cost
—Thank you, Thomas. —________.
— Is this a key? — ________ .
—Is this your baseball, David? —No, it's not . It's Helen's.
— ________is your notebook? —It’s green.
Look atthe map. It’s a map ________ China.