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

56.（单选题）The sun__________ in the east every morning.

55.（单选题）Many immigrants suffer from poverty____________ low income and lack of social insurance.

54.（单选题）My boss will always ____________ public relations ____________ whenever he thinks the company is in trouble

53.（单选题）We can__________ this information ____________ our report.

52.（单选题）The marketing team ____________ of twelve sales representatives.

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

50.（单选题）Manufacturers are making safety a ________.

49.（单选题）I didn’t think our meeting was __________—you must have known I would be there.

48.（单选题）The training center offers highly ________ courses for business and professional people.

47.（单选题）I didn’t know his telephone number.____ it, I ____ then.