51.   The quality and price of private housing varies enormously both between city centres and suburbs and between different geographical areas.

52.   The situation in the city centre is getting increasingly confused, and riot police have been told to stand by.

53.   The starlings have gone to nest in the hot-air ducts of a concrete and glass mountain in the city centre.

54.   The station is about two miles away from the city centre.

55.   There is an hourly bus service during the day from the Airport to the Transport Interchange in the city centre.

56.   They now live in the city centre.

57.   Today the Government has grandiose plans for a new futuristic city centre.

58.   Troops opened fire on a group of unarmed demonstrators in the city centre.