53. This was ________________________she had been out with him.

52. This is _________________________that you have been late this week.(第二次)

51. _________________I went abroad I could hardly understand what the foreigners said.

50. They talked on the internet ________________.

49. I have to ask you for half a day’s ________.

D. for the first time\ the first time

48.The manager gave the worker a day _________.

47. My father is on _______________.

46. The children will take their summer ________________in half a month.

45. Christmas is a ________________for everybody.

44. You are ______tired today.

C. holiday/ vacation /leave/ off