61.   For polio patients, however, something more than inactivity was involved in the loss of calcium.

62.   For the most part, citizens were neither involved in nor privy to this process.

63.   Foreign governments and industries are highly unlikely to be involved in designing and implementing such schemes.

64.   Gas stations in the city are involved in a price war.

65.   General Electric, like Boeing, is heavily involved in international Markets.

66.   He also was closely involved in planning the action.

67.   He could have been involved in an accident.

68.   He denies that he was ever involved in any criminal activities.