60. You and I could hardly understand, ( ).

62、The local police are authorized to( )anyone's movements as they think fit.

61、At first the company refused to purchase the equipment, but this decision was( ) revised.

60、The discovery of new oil-fields in various parts of the country filled the government with ( )hope.

59、Failure to follow the club rules( )him from the volleyball team.

58、For the success of the project, the company should( )the most of the opportunities at hand.

57、Obviously, the Chairman's remarks at the conference were( )and not planned.

56、The membership card entitled him( )certain privileges in the club.

55、You( )Mark anything. It was none of his business.

54、( )enough time and money, the researchers would have been able to discover more in this field.

53、His strong sense of humor was( )make everyone in the room burst out laughing.