单项选择题
A．a ten-fen stamp B．a new stamp C．a twenty-fen stamp D．a stamp worth 10 fen or more
A．India is larger than Antarctica B．The Indian Ocean is to the east of Australia C．Madagascar is larger than Sri Lanka D．The India Ocean is larger than the Atlantic
A．They can act as small change for the exact bus fares. B．There is generally no problem in using them in Canada. C．As a basic unit of money, they are gradually gaining in usage. D．They may come in handy for pay phones or laundry machines.