54. After( ) seemed an endless wait, it was his turn to enter the personnel manager's office.

57. Which of the following is INCORRECT? ( )

56. I enjoyed myself so much ( ) I visited my friends in Paris last year.

55. ( ) he wanted to go out with his friends at the weekend, he had to stay behind to finish his assignment.

54. Men differ from animals ( ) they can think and speak.

53. Nine is to three ( ) three is to one.

52. Had Judy been more careful on the maths exam, she ( ) much better results now.

51. Our association, which has consistently pressed for greater employment opportunities for tN disabled, will publish ( ) proposals in the near future.

80. Mary sat at the table, looked at the plate and ( )her lips.

79. Doctor often ( )uneasiness in the people they deal with.

78. We stood still, gazing out over the limitless ( )of the dessert.