1.   Renting a flat can be very expensive in this part of town.

2.   British commercial law is amongst the most expensive in the world.

3.   A recent survey showed the big London firms to be the most expensive in the world.

4.   And the most popular drugs were more expensive in Canada than in any other country listed in the Patented Medicines Regulations except the United States and Germany.

5.   It was however, very labour intensive and therefore expensive in term staff hours in operating the system and particularly in issuing overdue notices.

6.   The costs of computer software is not prohibitively expensive in addition, hardware costs have also fallen substantially.

7.   Bags are always expensive in here.

8.   Although expensive in the beginning, such improvements could yield cost savings over time.

9.   Ammiano says he is trying to keep the working and middle classes from fleeing a city that has become the most expensive in the country.