31.   The day after I arrived, I experienced my first British holiday-Bank Holiday, a national holiday where everything is closed for the day.

32.   Although the stock exchange was closed for the day as a result of the explosion, trading was largely uninterrupted since the central computer system remained undamaged.

33.   Factories closed for two hours in Upper Silesia.

34.   The order stated that the border post had been closed for security reasons because of the increasing number of attacks on tourist convoys by highway robbers.

35.   The market can close for the remainder of the trading day or for a much shorter period such as half an hour, depending on the exchange.

36.   If the equilibrium price has moved substantially and suddenly, the limit pricing system could mean that the market is effectively closed for several days at a time.

37.   His flat had been closed for weeks and the fridge was empty.

38.   With the financial institutions of the City closed for the weekend the normally bustling streets were clear enough to allow bursts of sixty to seventy miles an hour.

39.   Richborough Castle had been closed for the day by the Department of the Environment.

40.   Preliminary examination of channel recordings obtained from cell attached patches showed rapid current transitions, channels opening and closing for comparatively short periods.