1.   Any second-hand bookseller or charity shop can testify to a roaring trade in the once read and discarded romance volume.

2.   Since the heatwave started, ice cream vendors have been doing a roaring trade.

3.   The shops outside the station were doing a roaring trade in umbrellas.

4.   The stallholders were doing a roaring trade in burgers.

5.   With many commuters now spending four hours a day on the road, newspaper hawkers are doing a roaring trade.

6.   Salesmen of unofficial souvenirs have also been doing a roaring trade.

7.   Sideshows did a roaring trade with queues waiting to try their luck on the rifle range, hoop-la, hubbly bubbly or coconut shies.

8.   Discount stores are doing a roaring trade.

9.   Food stalls with their radios turned on did a roaring trade.

10.   In the north Bosnian town of Doboj, a bastion of Serb chauvinism, a Muslim jeweller is once again doing a roaring trade.