51.（单选题）There will be an exhibition of the ____________ of the automobile industry in our city next week.

1.（单选题）Maybe it＇s just that Blue Monday feeling.

76.（填空题）Their electronic products are of high quality and （reasonable）________ priced.

75.（填空题）The boss asked the secretary to （short）______the weekly report.

74.（填空题）When one doesn＇t have what most people have, he is said to be in （poor）________

73.（填空题）The goods （buy）______ on the installment plan are usually goods that will last.

72.（填空题）Whenever she has trouble, her father would come to her help without any （hesitate）_______

71.（填空题）He gave us a very ______（detail）description of the picture.

70.（填空题）The country has a very serious _______ （finance）problem.

69.（填空题）Fresh air and good food are ______ （benefit）to our health.

68.（填空题）We are doing this for your ______ （safe）.