11.   The auction Market in foreign exchange involves trading in futures contracts.

12.   The dollar fell in late trading in New York yesterday and slid further this morning.

13.   The score trades in the familiar chord progressions, sticky rhythmic motives and unremitting polyphony.

14.   They make their money by trading in stocks and shares.

15.   They traded in their Porsche for a family car.

16.   This at a time when the book clubs are coming to trade in the high street.

17.   This is known as trading in maturities, but, however, it does involve an element of risk for a bank.

18.   To trade in a heavyweight world Market Britain must think big.