51.  The item you want is not available at present.

52.  A paperback edition is now available at bookshops.

53.  Early bird discounts are usually available at the beginning of the season.

54.  They are often available at a discount.

55.  The articles are available at any drugstore.

56.  Less expensive fare is available at the restaurant across the street.

57.  New cars are now available at relatively modest prices.

58.  Tickets are available at each venue.

59.  The Company has arranged for clinic facilities to be available at Lloyds and City Medical Centre, situated at.

60.  She decided it would be much better if the sophisticated scanning equipment was also available at the Southern end of the county.